megaspore
英
['megəspɔː]
美
['megəˌspoʊr]
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Noun:
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larger of the two types of spore produced in heterosporous plants; develops in ovule into a female gametophyte
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用作名词 (n.)
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Of the four products of a megaspore mother cell, three usually abort.
在大孢子母细胞分裂产生的四个孢子中,三个会解体消失。
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The chalazal end megaspore develops into the embryo sac mother cell.
合点端大孢子发育为胚囊母细胞。
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The chalazal end megaspore develops into the embryo sac mother cell.
合点端大孢子发育为胚囊母细胞。
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