成熟胚囊
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The ovule at the tetrad stage is arranged in the shape of T. There are eight nucleuses in an mature embryo sac.
大孢子四分体呈T形排列。 成熟胚囊为八核胚囊。
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The mature embryo sac has seven cells.
成熟胚囊内具七个细胞。
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Chalazal end of mature embryo sac is narrow and elongated.
成熟胚囊的合点端狭长。
Abnormal development was observed at tetrad and mature embryo sac.
在四分体和成熟胚囊时期观察到了异常发育现象。
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