Home > Term: pollen grain
pollen grain
A microspore produced in the pollen sac of angiosperms or the microsporangium of gymnosperms. Unicellular, with variable shape and size, and usually ovoid from 25 to 250mm.
- Part of Speech: noun
- Industry/Domain: Biotechnology
- Category: Genetic engineering
- Organization: FAO
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- bluemoon
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