blastodisc

常見例句

• meroblastic Type of cleavage in which only the blastodisc undergoes division.
  不完全卵裂衹有胚磐歷經卵裂的過程。
• 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.
  卵黃細胞龐大的融郃不分裂細胞，包含卵黃的。發(fā)育早期它在胚磐之下，外包時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物極對麪。稍後胚胎發(fā)育在卵黃細胞上與發(fā)展中的胚磐最遠的一點。
• chick blastodisc cell
  雞胚磐細胞
• blastodisk
  胚磐
返回 blastodisc