J Integr Plant Biol. ›› 1990, Vol. 32 ›› Issue (2): -.

• Research Articles •    

Megasporogenesis, Microsporogenesis and Development of Female and Male Gametophyte in Siraitia grovenorii

Zhang Zhen-jue, Mo Ting-xu and Qian Nan-fen   

Abstract: 1. The ovule is anatropous, bitegument and crassinucellate. 2. Embryo sac belongs to Polygonum type. Mature embryo sac has 7 cells. 3. In the course of rnegasporogenesis callose appears. 4 Microspore mother cell meiosis is simultaneous type; Tetrad is tetrahedral. 5. Pollen grains are 2-celled. 6. Tapetum consists of 1-3 layers. Cells of inner layer are large, and of outer layer smaller.

Key words: Siraitia grosvenorii, Megaspore, Microspore, Female gametophyte, Male gametophyte, Development

Editorial Office, Journal of Integrative Plant Biology, Institute of Botany, CAS
No. 20 Nanxincun, Xiangshan, Beijing 100093, China
Tel: +86 10 6283 6133 Fax: +86 10 8259 2636 E-mail: jipb@ibcas.ac.cn
Copyright © 2021 by the Institute of Botany, the Chinese Academy of Sciences
Online ISSN: 1744-7909 Print ISSN: 1672-9072 CN: 11-5067/Q
备案号:京ICP备16067583号-22