germ pore マイ単語帳に追加

芽管か花粉管が発芽の際に抜け出す、胞子か花粉粒の外壁の気孔

a pore in the outer wall of a spore or pollen grain through which the germ tube or pollen tube makes its exit on germination.

芽管か花粉管が発芽の際に抜け出す、胞子か花粉粒の外壁の気孔。