pollen chamber
Botany
noun
A cavity at the micropylar end of the ovule in some gymnosperms, in which pollen is retained prior to fertilization.
Origin
Mid 19th century.
| 单词 | pollen chamber |
| 释义 | pollen chamberBotany noun A cavity at the micropylar end of the ovule in some gymnosperms, in which pollen is retained prior to fertilization. Origin |
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