英语 » 德语
haploid pollen grain, haploid microspore 名词
microspore mother cell [maɪkrəʊˈspɔːmʌðəˌsel] 名词
单语范例（未经PONS编辑处理）
英语
- A pollen grain develops from a microspore in the microsporangium and contains the male gametophyte.en.wikipedia.org
- A tiny gametophyte develops inside the wall of a microspore, producing a pollen grain.en.wikipedia.org
- Each microspore then divides mitotically to form an immature microgametophyte called a pollen grain.en.wikipedia.org
- The plants are accompanied by microspore massulae and megasporangia.en.wikipedia.org
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