In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.
1,卵原细胞细胞质较少,核质比较大。
In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.
1,卵原细胞细胞质较少,核质比较大。
The proliferative phase of the oogonium was found in the gestational age between 41d and 84d.
卵原细胞增殖期为41-84天胎龄间,而增殖高峰在41-48天间现。
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。
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