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The Cellular Morplology Anatomical Observation of Cabbage Male Sterile Line

Wang Fuqing 1) Cheng Xianfeng 1) Meng Xiangxia 1) Dong Shulian 2) Zhao Yonghou 1) ( 1) Laiyang Agricultural College; 2) Laiyang Agricultural Bureau,Laiyang 265200,China)  
The cellular morplology anatomical observation of cabbage male sterile line 88?3 showed that most microsporocyte could form normally,the abortive process was form the microsporocyte to binuclear and the highest stage appeared around telophase Ⅱ;the formation of abortive character included as follows: microsporocyte couldn't come into and complete the meiosis;microspore couldn't develop normally.The character of abortivity was that the abnormal genesis is disintegrating or conglomerating into a huddle.There was no pollen grain in the mature anthercell tissue;mesoderm tissue and tapeta tissue were interrelated to male abortivity.
【Fund】: 山东省自然科学重点攻关项目 !(编号 :95 3 4 )
【CateGory Index】: S634.101
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