@article{Hu Shi-yi:, author = {Hu Shi-yi, Zhu Cheng and Xu Li-yun}, title = {Ultrastructure of Male Gametophyte in Wheat II. Formation and Development of Sperm Cell}, publisher = {J Integr Plant Biol}, year = {1981}, journal = {Journal of Integrative Plant Biology}, volume = {23}, number = {2}, eid = {}, numpages = {0}, pages = {}, keywords = { }, url = {https://www.jipb.net/EN/abstract/article_25635.shtml}, doi = {} }