Fertilization occurs when a sperm cell meets an egg cell.

受精发生在精子与卵子相遇时。

Female gamete; an ovum. Also called egg cell

雌性配子；卵细胞也作

An egg cell cannot develop into a new life by itself.

卵细胞不能独自衍生成一个新的生命.

While this is occurring an unfertilized egg cell is taken from a Blackface ewe with its DNA filled nucleus taken out leaving a nucleus free egg cell that will later produce an embryo (3).

（接着如果把它）放在一个细胞核已去除的黑面母羊的的营养细胞中，它一会儿就会产生一个胚芽。

Venter The swollen base of an archegonium that contains the egg cell (oosphere).

颈卵器）腹部：颈卵器内含有卵细胞（卵球）而向外膨大的基部。

Before pollination there are lots of ultrashort actin bundles gather in the cortex of the egg cell.

卵细胞中的微丝骨架在授粉前厉有较大的变化，授粉前有许多极短的微丝束分布于卵细胞的表层；

That causes only the most mature egg cell from one of the ovaries to burst out of the follicle and through the ovary wall.

结果就是，只有其中一个卵巢中发育最为成熟的卵细胞，才能冲出卵泡，穿越子房壁。