TY  - RPRT
TI  - Ovule development in Cycads: observation on anatomy and nucellus morphology in Zamia and Cycas
AU  - Zhang, X.
PY  - 2019
DO  - 10.1101/735837
UR  - https://www.biorxiv.org/content/10.1101/735837v1
ID  - 10.1101/735837
ER  -