卵受精 meaning in Chinese

fertilization of ovum

Sperms fertilize ova in the fallopian tube .
在输卵管内精子使卵受精。
Dizygotic twins arise from two separate eggs fertilized by two spermatozoa .
异卵双生子是由两个精子与两个不同的卵受精而成长起来的。
When a pollen grain germinates , a pollen tube pushes its way out through an aperture in the pollen grain wall , and the nuclei migrate into the tube
生殖细胞核分裂，形成两个仅由细胞核和细胞质构成的精子，其中一个将与卵受精，另一个则与极核融合形成胚乳核。
The transgene of choice is then injected into a fertilized egg , which is obtained as follows ; a female mouse is injected with several hormones to cause it to produce numerous eggs ; the female is then mated with a male so that some of the eggs are fertilized ; the eggs are collected before they divide and are injected with the foreign genetic material
然后将这段基因注入受精卵，方法如下：对一只雌老鼠注射激素使其产生大量卵；让一只雄老鼠与其交配使部分卵受精；将这些卵收集起来，在其卵裂前注入外来基因物质。