“卵子”造句

卵子排出后可存活12至36小时。
Once the ovum is released it has a lifespan of 12 to 36 hours.

在同一发情期排出两个或数个卵子.
Two or more ova are shed during the same heat period.

到第11天卵子着床嵌入子宫内壁.
By day 11 the ovum begins to attach and implant in the lining of the uterus.

• #卵子