小しょう胞ほう子し嚢のう

noun

microsporangium

Botanical term for the structure in which microspores are produced, found in seed plants and some ferns.

• 小しょう胞ほう子し嚢のうは、花か粉ふんの元もととなる小しょう胞ほう子しを作つくる器き官かんです。

  The microsporangium is the organ that produces microspores, which develop into pollen.