TY - Bulletin of Botanical Research A1 - HUANG Wu-Jie;CAO Jian-Guo*;WANG Quan-Xi T1 - Microstructural Observations on the Development of Gametophytes and Oogenesis in the Fern Pteridium aquilinum var. latiusculum Y1 - 2011-03-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 159 EP - 163 VL - 31 IS - 2 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2011.02.006 ER -