小しょう柄へいMeanings1nounsterigmabiologyA specialized biological term referring to the small stalk-like structure on basidia of fungi that bears spores.担たん子し器きの上うえに形けい成せいされる小しょう柄へいから胞ほう子しが生しょうじる。Spores develop from sterigmata formed on the basidium.