@article{CAO Jian-Guo:543, author = {CAO Jian-Guo, YANG Nai-Ying, WANG Quan-Xi}, title = {Observations on the Formation and Ultrastructure of the Egg Membrane in the fern Ceratopteris thalictroides (Parkeriaceae)}, publisher = {Plant Diversity}, year = {2008}, journal = {Plant Diversity}, volume = {30}, number = {05}, eid = {543}, numpages = {5}, pages = {543}, keywords = {Fern; Ceratopteris thalictroides ; Egg membrane ; Ultrastructure}, url = {https://journal.kib.ac.cn/EN/abstract/article_30125.shtml}, doi = {} }