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
胞，例如轮藻属和伞藻属的冠胞。
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）中颈卵器顶部的胞，例如轮藻属和伞藻属的冠胞。
声明：以上例句、词性分
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