1. 一個專門英文學(xué)習(xí)的網(wǎng)站：
https://www.biologiks.co.in/home/sexual-reproduction-in-plants
2. 絨氈層功能
i. Secretion of the enzyme callase to dissolve the callosic wall of the tetrad and set them free.
ii. Secretion of polysaccharides into the locules during the free microspore stage.
iii. Secretion of sporopollenin precursor.
vi. Formation of different structures.
v. Formation of buisch bodies.
vi. Formation of pollenkitt and tryphine.
vii. Formation of pollen wall during post-meiotic period.
- 小麥花藥發(fā)育的形態(tài)學(xué)觀察
參考：小麥花藥和花粉粒的發(fā)育
