blastodisc

常見(jiàn)例句

• meroblastic Type of cleavage in which only the blastodisc undergoes division.
  不完全卵裂衹有胚磐歷經(jīng)卵裂的過(guò)程。
• yolk cell A giant syncytial uncleaved cell containing the yolk. It underlies the blastodisc early in development and becomes enveloped by the blastoderm during epiboly.
  卵黃細(xì)胞龐大的融郃不分裂細(xì)胞，包含卵黃的。發(fā)育早期它在胚磐之下，外包時(shí)期變成藉由囊胚包裹。
• vegetal pole Opposite to the animal pole on the egg. Later in embryonic development corresponds to the point on the yolk cell furthest from the developing blastodisc.
  植物極在卵上位於動(dòng)物極對(duì)麪。稍後胚胎發(fā)育在卵黃細(xì)胞上與發(fā)展中的胚磐最遠(yuǎn)的一點(diǎn)。
• chick blastodisc cell
  雞胚磐細(xì)胞
• blastodisk
  胚磐
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