单词 | megaspore |
释义 | megaspore —megasporic /meg'euh spawr"ik, -spor"-/, adj. /meg"euh spawr', -spohr'/, n. Bot. 1. the larger of the two kinds of spores characteristically produced by seed plants and a few fern allies, developing into a female gametophyte. Cf. microspore. 2. the embryo sac of a flowering plant. Also called macrospore. [1885-90; MEGA- + SPORE] |
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