Researchonembryonics的知识精选

Researchonembryonicstemcells(胚胎干细胞)isdebatablebecauseit...
问题详情:Researchonembryonicstemcells(胚胎干细胞)isdebatablebecauseitrequiresthedestructionoflivehumanembryos.Supportersfinditeasytominimizethesignificanceofthisfactbecausetheembryosareonlyafewdaysold...
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