有關ovum的精選大全

用fertilized ovum造句子,“fertilized ovum”造句
Anyofthecellsresultingfromthecleavageofafertilizedovumduringearlyembryonicdevelopment.Derivedfromasinglefertilizedovumorembryoniccellmass.Usedespeciallyofidenticaltwins.twinsdevelopedfromthesamefertil...
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