rethanabout24hours(hencetheeight-hourmaximumfortherattransplant)essesarepromising,ethebloodvesselproblemandgetfullyfunctioningliversintoratswithintwoyears.Itstillmightbeadecadebeforethetechhitstheclinic,butifnothinggoeshorriblywrong-andespeciallyifstem-cellresearchestablishesareliablewaytocreatehealthlivercellsfromtheeverypatientswhoneedtransplants-lab-eareality.66.ItcanbeinferredfromthepassagethattheanimalmodelwasmainlyintendedtoA.investigatethepossibilityofgrowingbloodvesselsinthelabB.exploretheunknownfunctionsofthehumanliverC.reducetheincidenceofliverdiseaseinthe.D.addressthesourceoflivertransplants67Whatdoestheauthormeanwhenhesaysthattheliversaren'tgrownfromscratch?A.Themakingofabiologicalscaffoldofproteinsandextracellulararchitecture.B.Ahugesteptowardbuildingfunctioningliversinthelab.
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