3944 baseball is a team sport in which fistsized ball thrown by player called pitcher and hit with bat scoring involves running touching markers on the ground bases itself sometimes hardball to differentiate it from closely related of softball other similar games popular americas east asia japan dominican republic cuba panama south korea taiwan some countries most any measurement united states has often been national pastime total attendance for major league more than that all american professional sports combined although three north america are basketball football baseballs popularity grew so great word ballgame almost always refers game ballpark field among television viewers however surpassed terms ratings auto racing played between two teams nine players each usually under authority one or officials umpires there four as few may officiate depending importance numbered counterclockwise first second third cushions shaped inch squares raised above together home plate fourth base they form square sides feet diamond pentagonal rubber slab known divided into main sections infield contains beyond adjacent an outfield start foul lines extend straight boundary well innings gets turn try score runs while pitches defends defense fact differentiates switch every time defending batting out winner after case tie additional until comes ahead at play visiting come basic contest fielding batter throwspitchesthe towards where catcher waits receive stands batters boxes tries catchers job catch misses does not swing importantly call series hand signals what pitch throw if disagrees he will shake off shaking his head no accepts sign nodding role becomes crucial how going responds given situation begins new might consist nothing halfinning goal get members who must leave wait next many ways baserunners common catching batted air tag outs force strikeouts put over places thus complete inning consists opposing side having offense do only then becoming runner order finally via plays end enable become baserunner himself attempts fair territorybetween linesin such way cannot him general prevent this pitching cleanly successfully touches previous scores run enclosed fence fly normally automatic entitles runners touch defensive attempt mound squats behind pair battery remaining seven fielders be positioned anywhere territory but standard alignment infielders edge outfielders pitchers toward getting also balls covering potential approaching backing up throws coaches plots strategy suggesting different shifting starting positions responsible area near baseman shortstop basemen their respective position themselves gaps either respectively originally very close positioning shifted when found necessary have rather basemans largely making fields because less demanding others strongest hitter covers right provides backup fills critical gap baseswhere righthanded generally ballsand part left defensively good need necessarily primary requirement strong throwing arm make long across quick reaction important tend see sharply fielder center being named perspective due attempting take cover corner agile emphasize fieldecmr considered leader rightfielders should cede direction locations specified rules shift response specific situations exchange another effective vitally key retiring hold bay full hundred begin tire before reach point multiple needed single including bullpen warm substituted like limit number can used weapon variation variables accuracy velocity movement master keep foot contact top rubbera x located atop moundduring entire step forward delivering nevertheless average majorleague ninety miles per hour even exceeded act overhand high speed unnatural body somewhat damaging human musclespitchers susceptible injuries soreness several ultimate sends its lineup sets beginning change except sending substitute same spot replaced required ninth returns allowed once reaches longer playing again circle appearance hits continue stop unless successful double triple allows whether types said cycleonce held advance displaces names was causing descent line drive level within caught existing stopped returned continues recorded removed bats own standing box decide arrive fast decision made based strike zone region defined directly knees underarms addition swinging wishes tap lightly bunt swings charged umpire judges passed through passes ruled otherwise declared strikes current count makes territorya ballhe already leaves unchanged though bunted counts member able event mitt without striking tip currently strikeout entitled risk walk puts safely drops basethe would slow down danger intentionally unintentionally declare awarded safe help move along ends since ordinary singles them occupy safehe tagged return occupied pitchcalled tagging upafter steal lieu pickoff reaching stealing dimensions generate baserunning slide affect outcome routine margin tactical requiring judgment assess lasts leagues minor school use wins eightandahalf last trailing tied lead soon winning crosses win permitted both scored regularlength avoided extra chance respond half gives small advantage theory could go forever practice eventually longest affair brooklyn robins boston braves ended account darkness conditions impossible official standings finished later replayed individual statistics counted inclement weather shorten least five fourandahalf enough previously curfews absence adequate lighting caused ties shortened japanese remains youth amateur early ten mercy rule slaughter rarely won lost forfeit short break during takes warms traditionally bottom seventh seventhinning stretch fans sing chorus me replaces referred pinch similarly replacement permanent substitution favor relief specialized skill relatively poor hitters typically complicated substitutions possible notably allow reentry free open encourage participation designated whose sole purpose albeit purely offensive remain regardless changes manager responsibility assign determine managers assisted helping develop skills atbat coach coachs these signal rulings minimum stand view stationed easier allstar playoffs six notable scorer results summarized tables judgments boxscore example misplayed choose charge error instead crediting certain guidelines determines credited losing save keeps intact ice hockey soccer clock watch kills compete against contrast rally recent decades observers criticized length justification increased steadily years ago took today just hours commercial breaks slower pace instructed strict enforcing speedup size specify empty deliver seconds receiving penalty fails ever enforced fundamentally sporteven hall famecaliber guarantee pennantyet pressure scrutiny mere fraction andor regarding strategies wants employ outfielder lone bounce history heroes goatsmen heat moment distinguished timely untimely requires athleticism depth anticipation goes unrecognized those familiar studying appearances throughout year vary approach about likely type coordinated calling eg intentional pitchout goals scope season match varying broad set vs away meanwhile perhaps kept creation presumably were around scouts alike study various best battersthe batsand earned averageapproximately inningshave governed statistical world advent sabermetrics brought onslaught better gauge performance contributions entered mainstream statistic onbase plus slugging formula gauges combines percentagehits walks times appearanceswith percentagetotal pitched representation abilities calculated exactly name suggests ability lefthanded cause give chances face lefties knowing elect poorer thought direct descendant cricket rounders town origins uncertain alexander cartwright published list meet demands todays evolved began founded formed failed western did succeed rivals fought compared modern th century lower period deadball era s gave advantages rise legendary babe ruth showed power hitting produce gentlemens agreement effectively barred nonwhite resulting formation negro color barrier broken jackie robinson signed dodgers instantaneous fully integrated middle led west became dominated low dominance introduced now constitutes difference despite unsatisfied believed owners had too much controla stance objectionable lockouts affecting portions seasons culminating infamous cancellation diminished greatly result race mark mcgwire sammy sosa enjoyed surge thrilling followed al closest red soxs epic comeback yankees resulted golden age genetics greek genno birth science genes heredity organisms applied describe inheritance english scientist william bateson letter adam sedgewick dated april humans applying knowledge prehistory domestication breeding plants animals research tools investigation function particular gene analysis genetic interactions information carried chromosomes represented chemical structure dna molecules encode synthesizing proteins large influencing instances completely final phenotype organism phrase code mean instructions build protein codes note concept simplistic products transcription regulated gregor mendel traced patterns traits pea obeyed simple features show mendelian work acted proof application highly useful complex forms demonstrated described allele fundamental unit term nearly synonymous whilst means variant significance mendels understood twentieth death rediscovered scientists working problems unaware physical nature we know viruses store rna manipulation alter classical techniques methodologies predate molecular biology discovery cloning restriction enzymes avenues geneticists broadened ideas supplanted mechanistic understanding discoveries laws inheritence still tool diseases builds upon foundation focuses employs methods hybridization socalled sub ecological population therefore correct scientific classification systematics inherited strictly associated sequence epigenetics life polynucleotides perpetuate definition grows origin specifically hypothesis quantitative subfields supplemented chiefly theme populations drawn differ choice aspect focus foundational discipline studies distribution frequencies influence evolutionary forces natural selection drift mutation migration explain phenomena adaptation speciation subfield aims predict data relationships individuals development trait loci mapping location chromosome accurate phenotypic pedigree marker principles explicitly focused issues wild collect aspects genomics largescale genome principle species depends availabilty whole sequences compuational developed bioinformatics union biochemistry widely conflated notion engineering modified kind practical aimed explaining effect phenotypes achondroplasia disorder dwarfism people condition stature adult height meters autosomal dominant fibroblast growth factor receptor fbfr causes abnormality cartilage occurs frequency births normal copy mutant needs present seen person passing offspring meaning children cases born parents dont mutations increasing paternal exclusively father occur spermatogenesis opposed germline mosaicism detected prenatal ultrasound test performed detect homozygosity copies lethal leads stillbirths hormone therapy proposed treatment participated subject yet reached unknown experience surgical limb lengthening procedures incidence complications experiences improved considerably details fgfr glyarg g nucleotide bellus et shiang rousseau c adenine purine nucleobases forming nucleotides nucleic acids binds thymine assist stabilizing acid structures uracil adenosine nucleoside attached ribose deoxyadenosine deoxyribose triphosphate phosphate groups added cellular metabolism transferring energy reactions chemistry amino molecule carboxylic functional shorter frequently refer alpha carboxylate functionalities carbon biochemical building blocks polymer chains peptides polypeptides twenty encoded proteinogenic rarer ones produced nonstandard proline group cyclic links aamino secondary formerly misleadingly imino contained posttranslational modification translation synthesis modifications essential incorporated genetically coded meteoritic material microorganisms uncommon peptidic antibiotics nisin alamethicin lanthionine sulfidebridged alanine dimer unsaturated lantibiotics antibiotic microbial aminocyclopropanecar biologically neurotransmitters glycine gaba glutamate carnitine lipid transport cell ornithine citrulline homocysteine hydroxyproline hydroxylysine sarcosine synthesized compounds taken food lysine leucine isoleucine methionine phenylalanine threonine tryptophan valine histidine arginine peptide residues connected bonds lie chain reported nterminal containing cterminal carboxyl represent deductions stretches hydrophobic indicate transmembrane helices beta sheet fulllenght available estimate isoelectric determining include deduction edman degradation mass spectrometry antibody immune system identify neutralize foreign objects bacteria recognizes antigen unique target immunoglobulins glycoproteins antibodies blood tissue fluids secretions structurally globulins electrophoresis secreted b cells activated binding interaction t helper according differences heavy constant domains grouped classes isotypes igg iga igm igd ige light define neglectedother partner eliminate pathogens domain receptors express surface lymphocyte produces expresses identical specificity conferred variable achieve specificities protect antigens millions lymphoyctes diversity sites separate require exist susumu tonegawa lymphocytes recombine nobel prize physiology medicine macrophage ingests pathogen attaches parts class ii mhc moved outside membrane recognized compares finds matching activates starts producing presents freely bloodstream bound membranes humoral clonal virus hull agglutination precipitation antibodyantigen prime phagocytosis macrophages block viral stimulate responses complement pathway recognize sheer unable dock infect hindered agglutinate phagocytes capture ingestion plasma component kill toxins attack hide inside periods avoid reason chronic skin cold sores outbreak quickly suppressed infection never truly eradicated retain resume immunological identification using blot method technique elispot elisa assays detection cytokines anything lysate purified injecting mammal mouse rabbit isolated polyclonal stick serum bloodclotting redblood antiserum desired commonly ag purification affinity chromatography immortalized monoclonal obtained greater romeo juliet famous shakespeare concerning fate young starcrossed lovers january story originates mariotto gianozza masuccio salernitano il novelino luigi da portos istoria novellamente ritrovata di nobili amanti renaming romeus giulietta action siena verona included matteo bandello novelle versified arthur brooke narrative poem tragicall historye written source shakespeares enriched texture vivid characterizations characters nurse mercutio prologue sonnet speaker explains audience concerns warring families italy feud manner neither wanted expected proper typical streetbrawl montague capulet started servants prince fines heads declares severe penalties disturb peace paris nobleman talks old marrying daughter demurs citing girls my child stranger she hath fourteen yearsparis persists arguing younger happy mothers madecapulet asks attract attention masquerade hosting day juliets mother persuade her accept pariss wooing coming question echoing you here ladies esteem mothersjuliet desire marriage dutiful accedes scene introduces comedic character recounts bawdy anecdote punctuated religious ejaculations meantime wife fret nephew benvolio son moping reasons promises queries melancholy roots unrequited love capulets niece girl rosaline snap funk avail goodnatured taunts fellows witty resolves attend masque house relying spotted costume hopes meeting attends planned falls tybalt hotblooded cousin disguise calls sword speaks kindly resolved family violate princes decree sternly forbids confronting stalks huff emboldened risks estate party glimpse room balcony eloquently marry informing undoubtedly disallow franciscan priest friar lawrence wedded days performs ceremony hoping bring mutual things darker smarting incident meets provoke fight refuses kinsmen doesnt incensed tybalts actions challenge ensuing swordplay fatally wounded anger veronas prior proclamation reduces romeos punishment exile killed friend relative flees mantua extremely grieved hears realizes seeks expert herbal medicines potions potion plan deathlike coma discovered dead laid crypt send messenger inform rejoin awakes live happily proceed unfortunately friars quarantine learns supposed servant griefstricken buys poison secret proceeds determined join arrival encounters mourn privately killing duel drinks seeing awakens sees imagine rewarding stabs herself dagger madly devoted breath shortly thereafter squire alert spreads deaths feuding tomb horrified find lying hurried late tragedy reveals reconciled childrens agree violent explained majority iambic pentameter rhymed verse especially dialogue figures pilgrim praying image virgin mary persons earlysixteenthcentur earlier works shakespearean canon classified bear hallmarks tragedies hamlet macbeth argue demise stem flaws accidents unlike mistiming ill consider rashness tragic noted plot farce comedy errors lacks vital lastminute everyone dies living argued woe longrunning price lives doubt future prevented satirizes attacking catholic church please queen elizabeth scandalously redneck joke loosely historical king scotland scholars think archetypal jacobean plenty references reign james i place composition considerable evidence text incorporates revisions thomas middleton insert passages scenes involving witches proved audiences witch actors unlucky scottish say theatre doom production failure stage lady challenging roles theater women driven mad kings crimes worksas shortest tragedyand community theatres tale dangers lust thane glamis recently traitorous cawdor tried rebel duncan decides reward awarding cawdors lands tell news banquo wandering heath greets tells shall hereafterthe thou shalt nonemacbeth confused arrives title immediately wonders predicting writes prophecies husband moreover luck stay macbeths castle night arrange bloody daggers look committed murder duncans macduff lord suspicious ostensibly crime insinuates sons malcolm donalbain flee leaving crowned uneasy apparently childless claims nursed baby suck worries prophecy hires murderers fleance escapes royal banquet banquos ghost enters sits frightens guests display terror guilt receives beware man woman borncan harm birnam wood dunsinane hill gone england hates fears macduffs lament seizing lay plans invasion sleepwalks wash imaginary bloodstains hands ruminate futility army enter camouflage storm cut branches trees front bodies fulfills defeated engages combat boasts surely none triumphantly announces wombuntimely ripped ie caesarian section rejoice malcolms victory hail visions knife pointing resting chamber knows doing committing regicide sin cant forgiven supernatural powers hallucination believes wont damned sleepwalking stained cleanse plotting bloodshed norwegian invaders gruesome battle captain mortally remarks report seemeth plight shedding slain art behold usurpers cursed shows dripping shown representing symbolizes warning ambition showing morally corrupting agent stated outright implied lear regarded greatest legend llyr preroman britain told chronicles poems sermons undertook task retelling restoration practitioners disliked nihilistic flavour war achievements advanced ruler hes patriarchal figure misjudgement daughters brings downfall goneril lears treacherous eldest duke albany regan cornwall cordelia poss heart lion youngest gonerils scorns milky gentlenesshe turns regans earl kent stocks gouges gloucesters eyes gloucester attacks wounds edgars illegitimate edmund deceives edgar taking tom bedlam faithful banished protests serves letting true identity further ambitions romantic triangle legitimate disguised helps blind assumes kingdom oswald serviceable villainhe murdered fool jester appears disappears iii bed noon die highest lies prison separated friends appear original productions actor robin armin speculated says hanged context assuming cordelias frame voluptious conceal beneath tightfitting renaissance doublet commending bastard abdicate throne divide equally married sought bride partly fathers favourite auction admiring flattering backfires outdo flattery elder sisters feels cheapen feelings flatter fit pique divides share france value honesty insists wedding disinherited abdicates betrayed arguments ensue spoken pains caius eat fish whom loyal fall attraction forced deal sent restore poisons subplot evil loggerheads concocted false stories halfbrother lunacy liaisons blinded saved voice recognise dover wanders raving talking mice cliff deceived encountering besides principal innovation eighteenth nineteenth centuries ending criticised alternative versions leading survived semilegendary reigned devonshire presentday historia britonum prisoner rome traditional lore lir god sea celtic mythology lirs bran mannanan eponymous creator isle sources leir cordella serve rustics ancient folk existed regum britanniae geoffrey monmouth edition scotlande irelande raphael holinshed probably spensers faerie queene hanging learther mirror magistrates john higgins malcontent marston london prodigal arcadia sir philip sidney montaignes essays translated florio description iland britaine harrison remaines camden albions warner declaration egregious popish impostures samuel harsnett reader benefit demystification subtleties brushes clearer elizabethan theatregoers testing extent loyalty preparing lacking male heir land husbands devises asking doth us senile mind shared trial pointless intended statement our largest bounty merit formality piece rhetoric overlooked purposely absentmindedly crux version anonymous chronicle vowed whoever proclamations devout possibly object claiming stolid obedience course trap disastrously parties clear aware subtext assumed relevant adaptations quite telling contemporary goer discrepancies apparent conclusion gains sting discrepancy preceding restored ripe spencer deceased rightful overthrown imprisoned nephews suicide shocks bringing worn haggard onto carrying possibility saying feather stirs indeed bleak unsuccessful nahum tates happyending repertory survives triumphs johnson endorsed tate retired felicity sensations add suffrage relate shocked endured read till revise editor explanation simultaneously dualroling far ask compare chides foolishness equal folly v elaborate suggestion went stayed serving served suggested aided service servantknightgentlem objected dismissed knights observes pined hobsons harold brighouse comic manchester adapted film numerous david lean directed andrew mccullough orson welles feature grigori kozintsev jri jrvet music dmitri shostakovich movie interpretation clarity critics internet database peter brook paul scofield severely remainder reassembled black white existential edwin sherin jonathan miller michael hordern follows elliott laurence olivier stonehenge diana rigg hurt robert lindsay akira kurosawa basis ran jeanluc godards postapocalyptic burgess meredith gangster don learo molly ringwald farm iowa jane smileys thousand acres novel attempted hatred jocelyn moorhouse starring jason robards jennifer leigh jessica lange michelle pfeiffer colin firth richard eyre ian holm brian blessed patrick stewart texas frontier uli edel claimed derives latin cor delia anagram ideal questionable etymology feminine coeur de lionhearted welsh jewel titles anachronistic occurred denmark wellknown oftquoted summer masterpiece appeared print bad quarto pirated authorised slightly altered reduced folio folios quartos editions compromise country mature hamlets soliloquy passage stumblingblock avenge succeeds rest wiped poisoned rapier laertes claudius uncle succeeded brother poured hebenon ear asleep measure drink wine urges emptied ears gertrude widow relationship incestuous drinking polonius claudiuss chief councillor distrustful ophelia fatuous bore teases pretending mentally unbalanced stabbed hidden arras trying eavesdrop conversation realise implicitly warned politically inexpedient jilted insanity ruse actually insane drowns accidentally horatio university involved intrigue royals enables author foil sounding board alive threatens commit rosencrantz guildenstern schoolfellows summoned suspects spies stoppard created contemplate bigger drama offstage executed warrant fortinbras crown couple brief delivers hope danish monarchy subjects dilemma erstwhile died suddenly proclaimed cemented claim widowed accession particularly hasty remarriage informs commands antic disposition unsure devil havoc conscience feigning enlisting traveling company reenacting circumstances outrageous convinces afterwards disgust done offers prayer repentance discovers prepares stops reasoning want revenge repentant heaven irony slips concludes repent state arrogate destiny soul gotten justice confronts sexual relations hiding tapestry thinking reappearance chastise abusing realised message ordering ship attacked pirates disturbed feigned rejection river returning voyage graveyard elsinore ophelias funeral cortege skull yorick proclaims hung lips kissed oft grave wreaked engineer scheme accident instructs fencing fighting sharpened customary blunted blade toast rounds inadvertently pricked brawl swaps blades deals deep wound dying breaths confesses enraged avenging events seizes proposes wrestles cup orders familys troubles restoring recommends chosen successor mourns amleth exploits saxo grammaticus gesta danorum ad francois belleforest saxos histoires tragiques urhamlet attributed kyd believe elements kyds spanish heros procrastination discussed contentious literature conceding creations inner motivations psyche beloved subjected speculations psychological theories varied goethe coleridge hegel nietzsche turgenev freud eliot asimov special insights introspective struggled facets summary simplest seeking truth justified spirit indecisive voiceover carry duty efforts satisfy unwillingness berates inability observing playactor performing notes tears passion fictional hecuba othello moor venice wrote latter november whitehall palace noble african muslim cyprus presented sympathetically unusual depicted moors darkskinned peoples villains controversy meant standards ethnicity arab consensus readers former avoids discussion islam eloped desdemona opens command venetian armies cassio standardbearer iago persuades unfaithful iagos emilia desdemonas invention commits giraldi cinthios hecatommithi disdemona unfortunate identified moorin lusts spurred rejects invented roderigo pursues repents murdering escape cinthio drew moral placed mouth european unwise uncontrollable males nations observation splicing widespread deprecated process manipulating reproductive isolation reintroduction model aim introduce characteristics increase usefulness yield crop introducing characteristic enzyme examples insulin experimental oncomouse cancer redesign segment changing underlying isolate precisely reintroduce splice daniel nathans hamilton smith received endonucleases ligase fragments initial recombinant technology neutral technically controversially opponents implications progress applicable operations combination poorly unexpected effects reluctance antiglobalization trade green germany resisted agricultural policy favoring resist label strongly defenders animal husbandry artificial politics economics investigated apply deny status professionals society ethical implication informally abbreviated genegineeringtransge applications potentially momentous biotechnology gm oral vaccines naturally fruit cost represents spread medical purposes door uses modify genomes traceable back environment strands discrete inserted inexact coating gold particles literally firing gun guaranteed insertions random rare occasion unplanned objections drugs examine quality control limited reliability engineers acknowledge wide variety environments pose outputs substantially extreme enhancement intelligence tremendous revolution biological sciences past completion sequencing agriculturally scientifically possibilities immeasurably expedient inexpensive access comprehensive reality billions sequenced online annotated rapid arbitrarily trivial elucidating extraordinarily web interacting dubbed proteome loss knockout experiment engineered lack experimenter analyze defects unearthing developmental construct vitro cripple embryonic injected blastocysts implanted surrogate drosophila induce screen progeny prokaryotes gain experiments logical counterpart knockouts conjunction finely establish designed providing attracting frequent tracking seek localization replace wildtype fusion juxtaposition reporting element fluorescent easy visualization destroy creating sophisticated track mitigating motifs proponents maintain biggest problem uneven wealth oppose grounds unforeseen consequences initially strains maize toxic plant eating insects crosspolinated varieties domestic pool environmental transgenic constantly antigeneticengineeri fear crops reduce biodiversity cropland herbicidetolerant treated herbicide survive insectfree declines wildlife birds depend weed seeds resources scale uk sugar beet rapeseed instance nongm comparison environmentally pesticides subsequently withdrawn eu cite benefits harsh thrive hostile rice elevated vitamin levels alleviate deficiency contributes annually significantly extension safer transfer unicellular eukaryotes catastrophes hereditary includes noncoding coined hans winkler professor botany hamburg diploid carries somatic sexually reproducing referring determination autosomes sex sexes composite makeup conversationally global properties distinguishes entities resides contexts pathogenic microbe auxiliary plasmids describes presentn vertebrates connotation chromosomal mitochondria contain mitochondrial polymorphism learn variations underlie comparisons usage parallels seem counter intuitive shape cheetah cheetahs commonalities something cheetahness sum measured studied reference researchers codon bias gccontent mechanisms duplications shaping range tandem repeats duplication cluster novelty horizontal invoked similarity distantly seems microbes eukaryotic experienced chloroplast nuclear project endeavoured map billion department u institutes health international cooperation advances huge computing rough draft announced jointly president bill clinton british minister tony blair june initiation culmination supported feasibility workshop subsequent detailed initiative formal sanctioning boldly understand continuing anatomy leaders considering technologies undertaking eight hgp initiated quest separately private venture capital celera craig venter pursued newer riskier shotgun proceeded faster taxpayerfunded approximately taxpayer dollars versus million funding patent publiclyfunded bermuda public decided release findings patented celeras stock plummeting nasdaq paticularly biotech sector precipitous decline competition agreed joint press completed february actual drafts projects paper descriptions hoped provide scaffold closed checked coverage highquality giving rate tangible developments predicted fruitflies zebrafish yeast nematodes parasites october estimates pairs minimal vast amount ongoing preliminary indicates fewer efficient industry stored databases sister organizations europe houses genomic hypothetical california santa cruz ensembl annotation powerful visualizing searching computer programs analyse useless identifying boundaries raw biologists annotators slowly increasingly highthroughput models language concepts grammars exact donors effort polymorphisms emerged companies myriad offering administer tests predesposition illnesses breast clotting cystic fibrosis liver researcher investigating narrowed search worldwide threedimensional detrimental tissues datatypes why stages gained boost cures alzheimers disease philosophical similarities opening evolution questions framed milestones emergence ribosome organelles embryos vertebrate relatives primates mammals illuminated