Cytology of Trichosanthes palmata Roxb
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概要
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The cytology of male and female plants of Trichosanthes palmata Roxb. has been studied. Both plants showed 22 chromosomes in root tip cells. Meiotic studies on the male plants revealed the presence of 11 bivalents in pollen mother cells. These plants are believed to be diploids on the basic number x=11. The present finding of a diploid and earlier report of a tetraploid reveal the existence of intra specific polyploidy in T. palmata. Critical examination of karyotypes in the male and female plants did not reveal the presence of morphologically distinct sex chromosomes associated with the dioecious habit.
- 財団法人 日本メンデル協会の論文
財団法人 日本メンデル協会 | 論文
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- Cytology of Trichosanthes palmata Roxb