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oogonium

音标与读法

这里为大家介绍下oogonium 是什么意思,希望能帮助到各位朋友。

中英文翻译

n.

(pl. -nia , -ums)

1.卵囊。

2.【胎】卵原细胞。

"Oogonium" (plural oogonia) may refer to either a primordial oocyte in a female fetus or the female gametangium of certain thallophytes.

例句与用法

1.When the gametes are readily distinguished as male or female , other therms may be used such as antheridium , archiegonum , or oogonium

配子很快地分化为雌性或雄性以后,其他的细胞会形成如精子囊,颈卵器,卵囊等器官。

2.A group of cells at the tip of the oogonium in certain green algae ( chlorophyta ) , such as the stonewort chara and the mermaid " s cup ( acetabularia )

2某些绿色藻类(绿藻门)中颈卵器顶部的一组细胞,例如轮藻属和伞藻属的冠细胞。

3.In fetal gonad , oogonia become to primary oocytes by beginning of the first meiosis , and oocytes will be enclosed by ovarian somatic cells and further form the primordial follicles

在体内,卵原细胞会停止有丝分裂、启动并进入减数分裂而转变为卵母细胞,进而被周围的体细胞包围形成卵泡。

4.S . oogenesis oogenesis can be devided into four stages : oogonia , provitellogenic oocytes , vitellogenic oocytes and mature egg . the chromatin in oogonia nucleus is in the shape of electron - densed granules

卵子发生卵子发生可分为卵原细胞、卵黄发生前的卵母细胞、卵黄发生的卵母细胞、成熟卵细胞四个阶段。

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