A.細(xì)線期 B.偶線期 C.粗線期 D.雙線期 E.終變期
A.紅細(xì)胞 B.表皮細(xì)胞 C.肝細(xì)胞 D.神經(jīng)細(xì)胞
A.Fertilized egg cells B.Plant leaf cells C.Epithelium stem cells D.Embryoni ccells at 8-cells tage