魏跃^1,2;王开冻^1,2;张蜀宁²

摘要： 以矮牵牛品种梦幻为材料,对花粉母细胞减数分裂和雄配子形成进行细胞学观察,结果表明：终变期有7个二价体,有棒状和环状构型。胞质是同时型分裂,四分体小孢子为四面体型。成熟花粉为2-细胞型,具3个萌发孔。

关键词: 减数分裂, 二价体, 小孢子, 花粉, 矮牵牛

CLC Number:

魏跃;王开冻;张蜀宁. 矮牵牛花粉母细胞减数分裂和雄配子形成的观察[J]. 河南农业科学, 2007, 36(9): 79-81.

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