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

颈卵器)腹：颈卵器内含有卵细胞(卵球)而向外膨基。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

探讨卵细胞第一极体形态与原核期受精卵形态、卵期胚胎质量关系。

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，次级卵母细胞又分成两不对等新细胞：一相对很卵子（成熟卵细胞）和一微次级极体。

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

颈)腹部：颈含有细胞(球)而向外膨大的基部。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目的探讨细胞第一极体形态与原核期受精形态、期胚胎质量的关系。

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，次级母细胞又分两个大小不对等的新细胞：一个相对很大的（熟细胞）和一个微小的次级极体。

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。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目的探讨卵细胞第一极体原核期受精卵、卵期胚胎质量的关系。

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，卵母细胞又分成两个大小不对等的新细胞：一个相对很大的卵子（成熟卵细胞）和一个微小的极体。

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)而向外膨部。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目探讨卵细胞第一极体形态与原核期受精卵形态、卵期胚胎质量关系。

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，次级卵母细胞又分成两个小新细胞：一个相很卵子（成熟卵细胞）和一个微小次级极体。

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)而向外膨大基部。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目探讨卵细胞第一极体形态与原精卵形态、卵胚胎质量。

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，次级卵母细胞又分成两个大小不对等新细胞：一个相对很大卵子（成熟卵细胞）和一个微小次级极体。

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

颈器)腹部：颈器内含有细()而向外膨大的基部。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目的探讨细第极体形态与原核期受精形态、期胚胎质量的关系。

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，次级母细又分成两大小不对等的新细：对很大的子（成熟细）和微小的次级极体。

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

颈器)腹部：颈器有细胞(球)而向外膨基部。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目探讨细胞第一极体形态与原核期受精形态、期胚胎质量关系。

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，次级母细胞又分成两个小不对等新细胞：一个相对很子（成熟细胞）和一个微小次级极体。

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。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目的探讨卵细胞第一体形态与原核期受精卵形态、卵期胚胎质量的关系。

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，卵母细胞又分成两个大小不对等的新细胞：一个相对很大的卵子（成熟卵细胞）和一个微小的体。

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

颈器)腹部：颈器有细胞(球)而向外膨基部。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目探讨细胞第一极体形态与原核期受精形态、期胚胎质量关系。

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，次级母细胞又分成两个小不对等新细胞：一个相对很子（成熟细胞）和一个微小次级极体。