江西农业学报2011,Vol.23Issue(4):70-71,80,3.
芹菜花粉母细胞减数分裂观察
Observation on Meiosis of Pollen Mother Cells in Apium graveolens
摘要
Abstract
The flower buds of celery (Apium graveolens ) were used to study the mitosis in pollen mother cells with enzyme - dye -squash technique.The results showed that the pollen mother cells carried on their meiosis and cytokinesis simultaneously and their tetrads were tetrahedral or decussate type; at metaphases Ⅰ and Ⅱ there showed a small number of chromosomes scattered outside their equatorial plate; at anaphases Ⅰ and Ⅱ there appeared chromosome bridges and lagged chromosomes in some pollen mother cells.关键词
芹菜/花粉母细胞/减数分裂分类
农业科技引用本文复制引用
赵冬,张蜀宁,张宇,李俊星,刘惠吉..芹菜花粉母细胞减数分裂观察[J].江西农业学报,2011,23(4):70-71,80,3.基金项目
江苏省自然科学基金项目(BK2008341). (BK2008341)