@misc{indiciae591cad48cb44, title = {Ovule development in Cycads: observation on anatomy and nucellus morphology in Zamia and Cycas}, author = {Zhang, X.}, year = {2019}, doi = {10.1101/735837}, url = {https://www.biorxiv.org/content/10.1101/735837v1}, note = {Source identifier: 10.1101/735837} }