microsporangium

microsporangium

美 [maɪk'rɒspərəŋjəm] 　英 [maɪk'rɒspərəŋjəm]

• n.【植】小孢子囊
• 网络小孢子襄

词形变化

复数：microsporangia  

英汉解释

n.	1. 【植】小孢子囊

英英解释

n.	1. a part of the reproductive structure of some plants, especially ferns, that produces microspores.

例句

At microsporogenous tissue stage, the microsporangium wall could be recognized as epidermis, middle layer and tapetum from outside to inner.

在孢原组织时期，小孢子囊壁由外而内分别为表皮层、中介层与营养层。

Microsporangium in the development of pollen, that is, pre-hung gametophyte.

在小孢子囊中发育的花粉粒，即前期的雄配子体。

their cellose wall is not the same think, the cells of microsporangium have short of starch grains;

其细胞壁厚薄不均，在其小孢子囊发育过程中，细胞内淀粉粒缺乏或异常；

Studies on the development of tapetum and middle layer of microsporangium in Platycladus orientalis

侧柏小孢子囊壁绒毡层和中层细胞的发育