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發表於:2018-06-13
TheultrastructureoftheeggshelloffertilizedeggandunfertilizedeggofAlligatorsinensiswasstudiedbyscanningelectronmicroscopy.Monozygotictwins,ontheotherhand,arisefromthesamef...
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發表於:2017-08-04
Probablythisspawnwasnotfertilized.Butwhyshouldamoleculefoundonfertilizedeggsreleasesuchfury?Otherwise,recipientsmightnotmenstruatenormallyorallowfertilizedeggstoimplanton...
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發表於:2018-10-07
Anyofthecellsresultingfromthecleavageofafertilizedovumduringearlyembryonicdevelopment.Derivedfromasinglefertilizedovumorembryoniccellmass.Usedespeciallyofidenticaltwins.t...
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發表於:2018-06-29
Thatmeansfewerfertilizedeggs,fewerbabiesandsmallerpopulations.Twodayslater,theyreplantedthefertilizedeggsintomybody.Otherwise,recipientsmightnotmenstruatenormallyorallowf...