Two hours after pollination, the third mitosis of megaspore completes in CK of BP; treated with CPPU, there is 17.65% mature embryo sac in ovary.
授粉后2h，蕾期授粉的对照已经完成大孢子的第三次有丝分裂；经CPPU处理后，17.65％的胚囊发育成熟；花期授粉的对照中有80.00％的胚囊的极核相互靠近，处理中25.00％的胚囊开始了极核的融合。
参考来源 - CPPU对甜瓜双受精和坐瓜的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： macrospore
以上来源于: WordNet
N the larger of the two types of spore produced by some spore-bearing plants, which develops into the female gametophyte 大孢子 (Also called macrospore) → compare microspore
This shows a synchronous development of megaspore and pollen chamber.
反映大孢子发育和贮粉室发生的同步性。
Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.
大孢子四分体为线形，合点端功能大孢子发育成为蓼型胚囊。
Arrangement of megaspore is linear shaped, the megaspore of chalazal end is functional megaspore.
大孢子排列为直线型，合点端大孢子为功能大孢子。
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