“胚囊”怎么读？

“胚囊”的英语可以翻译为：lastocyst，embryo sac，blastophore，gastrula，megaspore ...

胚囊,普通具有8个遗传上相同的单倍体核.Embryo has most commonly eitht genetically identical haploid nuclei.植入之后不久,胚囊的壁, 即滋养细胞含有两层细胞.Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells.存在于胚囊和胎座中的...