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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 mi·cro·spore /ˈmaɪkrəˌspor, ˌspɔr/
 小胞子

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 mi·cro·spore /ˈmaɪkrəˌspo(ə)r, ˌspɔ(ə)r/ 名詞
 小孢子母細胞

From: Webster's Revised Unabridged Dictionary (1913)

 Mi·cro·spore n.  Bot. One of the exceedingly minute spores found in certain flowerless plants, as Selaginella and Isoetes, which bear two kinds of spores, one very much smaller than the other.  Cf. Macrospore.
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From: WordNet (r) 2.0

 microspore
      n : smaller of the two types of spore produced in heterosporous
          plants; develops in the pollen sac into a male
          gametophyte