indusium griseum [解剖] 灰被
outer indusium 外幼虫膜
Inner indusium 内幼虫模 ; 内胚被
false indusium 假囊群盖
unilateral indusium 单侧囊群盖
superior indusium 上位囊群膜 ; 包膜上位
peltate indusium 质状囊群盖
以上来源于: WordNet
N a membranous outgrowth on the undersurface of fern leaves that covers and protects the developing sporangia 胚被
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