2001•Zhiwu yichuan ziyuan xuebaoRequires access
A cytological study on cytoplasmic male sterile line“Jin A”of cotton
Jinling Huang
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Abstract
The auxocyte abortion of Jin A took place at the stage of sporogenous cells division.The abortion characteristics of sporogenous cells and microspore mother cells were abnormal karyornitosis of sporogenous,formation of 2～3 micronucleli in one cell, high vacuolization of cytoplasm and coalescence of MMC'S.It was suggested that the abnormality of tapetum development was associated with the abortion of MMC'S.