卵子

In human reproduction,one female egg is usually fertilized by one sperm.

人体生殖过程中,子使卵子受。

The fish, smallmouth and largemouth bass, were male but neertheless carried immature eggs.

这种小口黑鲈和黑鲈为雄性，却带有未成熟的卵子。

Only one sperm fertilises an egg.

只有子使卵子受。

To a certain degree, sperm head membrane maybe is the key factor to the androgenesis of the gynogenetic silver crucian carp eggs.

某种程度上表明：子膜蛋白可能是雌核发育银鲫卵子进行雄核发育的关键因素。

The secondary oocyte now divides again into two new cells of unequal size: a relatively large ootid (mature egg cell) and a minute second polar body.

此时，次级卵母分裂成两大小不对等的新：相对很大的卵子（成熟卵）和微小的次级极体。