Ultrastructure of Megasporogenesis in Beta vulgaris
Changhong Ding;Jiaheng Shen *;Dedong Guo;Wei Li;Xueyun Dong
Chinese Bulletin of Botany . 2009, (05): 562 -570 .  DOI: 10.3969/j.issn.1674-3466.2009.05.006