small asexual reproductive structure in e.g. liverworts and mosses that detaches from the parent and develops into a new individual
gemma详细解释
gem.ma n.（名词）【复数】gem.mae[jμm.ô.] An asexual budlike propagule as in liverworts, capable of developing into a new individual; a bud.子芽，胞芽：一种无性别的蓓蕾状繁殖体，能发展成一新个体，如地钱；胞芽 来源：Latin [bud] * see gembh- 拉丁语 [芽，蓓蕾] *参见 gembh-
