詞語:microsporangium
microsporangium的解釋
microsporangium[,maikrəuspə'rændʒiəm]n. 小芽胞囊;小孢子囊
microsporangium的意思
microsporangium 小孢子囊;小孢子襄;小芽胞囊;
microsporangium的參考例句
1.Microsporangium in the development of pollen, that is, pre-hung gametophyte. 在小孢子囊中發育的花粉粒,即前期的雄配子體。
2.their cellose wall is not the same think, the cells of microsporangium have short of starch grains; 其細胞壁厚薄不均,在其小孢子囊發育過程中,細胞內澱粉粒缺乏或異常;
3.At microsporogenous tissue stage, the microsporangium wall could be recognized as epidermis, middle layer and tapetum from outside to inner. 在孢原組織時期,小孢子囊壁由外而內分別為表皮層、中介層與營養層。