In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

第1时相，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.

卵原细胞期为41-84天胎龄间，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某些色（门）中颈卵器顶部的一组细胞，例如轮属和伞属的冠细胞。

In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

第1，原细细质较少，核质比较大。

The proliferative phase of the oogonium was found in the gestational age between 41d and 84d.

原细增殖期为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）中颈器顶部的一组细，例如轮藻属和伞藻属的冠细。

In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

第1时相，卵质较少，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（绿藻门）中颈卵器顶部的一组，例如轮藻属和伞藻属的冠。

In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

1时相，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，如轮藻属和伞藻属的冠细胞。

In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

第1时相，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.

原细胞增殖期41-84龄间，而增殖高峰在41-48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）器顶部的一组细胞，例如轮藻属和伞藻属的冠细胞。

In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

第1时相，卵原质较少，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（绿藻门）中颈卵器顶部的一组，例如轮藻属和伞藻属的冠。

In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

第1时相，卵质较少，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）中颈卵器顶部一组，例如轮藻属和伞藻属。

In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

第1时相，卵原质较少，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）中颈卵器顶部一组，例如轮藻和伞藻。

In the first phase, the oogonium has little cytoplasm and bigger nuclear-cytoplasmic ratio.

第1时相，胞胞质较少，核质比较大。

The proliferative phase of the oogonium was found in the gestational age between 41d and 84d.

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）中颈器顶部的胞，例如轮藻属和伞藻属的冠胞。