macrospore.
/mak-ruh-spawr, -spohr/US // ˈmæk rəˌspɔr, -ˌspoʊr //UK // (ˈmækrəʊˌspɔː) //
大孢子,巨孢子,宏孢子
Definitions
n.noun · 名词
- 1.
Botany.
- ›megaspore.
Examples
But the formation of the macrospore or embryo-sac is simpler than the corresponding process in cryptogams.
The larger ones contain each a large spore, or macrospore; the smaller contain numerous microspores, immersed in mucilage.
The macrospore divides into two cells, a large lower one, and a smaller upper one.
The nucellus is a cellular tissue enveloping one large cell, the embryo-sac or macrospore.
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