Yang W C, Sundaresan V
1 Research Link, Institute of Molecular Agrobiology, The National University of Singapore, 117604, Singapore.
Curr Opin Plant Biol. 2000 Feb;3(1):53-7. doi: 10.1016/s1369-5266(99)00037-0.
The identification of several mutations and genes involved in sporogenesis and gametogenesis has initiated a genetic framework for understanding gametophyte biogenesis. Recent advances include the molecular characterization of genes required for sporocyte formation and meiosis. These studies have revealed some unexpected interactions linking development of sporophytic cells and tissues with initiation and progression of gametophyte development in angiosperms.
几种参与孢子发生和配子发生的突变和基因的鉴定,为理解配子体生物发生建立了一个遗传框架。最近的进展包括对孢子母细胞形成和减数分裂所需基因的分子特征分析。这些研究揭示了一些意想不到的相互作用,将被子植物孢子体细胞和组织的发育与配子体发育的起始和进程联系起来。