胚囊的例句（胚囊在句子中的用法）

• Starch grains present in the embryo sac and placenta are utilized by the embryo. 存在于胚囊和胎座中的淀粉粒为胚胎所利用.
• The chalazal megaspore of a linear tetrad develops into a polygonum type sac. 四分体线行排列,合点端的大孢子发育为蓼型胚囊.
• Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type. 大孢子四分体为线形, 合点端功能大孢子发育成为蓼型胚囊.
• Embryo has most commonly eitht genetically identical haploid nuclei. 胚囊,普通具有8个遗传上相同的单倍体核.
• With embryo sac haustoriumchalazal end, the embryo sac is Endymion type. 胚囊发育类型为英地百合型,合点端形成胚囊吸器.
• With embryo sac haustorium in chalazal end, the embryo sac is Endymion type. 胚囊发育类型为英地百合型,合点端形成胚囊吸器.
• The blastocyst is then surgically introduced into the uterus of a foster mother. 然后通过手术把胚囊引进寄养母体的子宫内.
• Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells. 植入之后不久,胚囊的壁, 即滋养细胞含有两层细胞.