indusiumn. 柱頭下毛圈、囊群蓋學術名詞孢膜：生命科學、植物學囊群膜：植物學、生命科學幼蟲膜：動物學、發生學胚被：動物學子囊：食品科技包膜：食品科技昆蟲：發生學被膜：獸醫學英文釋義a membrane enclosing and protecting the developing spores especially that covering the sori of a fern