By T-DNA insertional AtKinesin-13A mutant, the number and diameter of Golgi vesicles is sharply decreased in root-cap secretory cells of Arabidopsis, the root-cap secretory cells are vacuolization, and the number of root border cells is reduced markedly.
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- 利用相應基因的T-DNA插入突變體,我們發(fā)現AtKinesin-13A缺失突變后,擬南芥根冠分泌活動(dòng)較旺盛細胞中高爾基體附近的囊泡數目明顯減少,而且其直徑也變小,細胞出現液泡化; 同時(shí),根冠外周的邊緣細胞數目也明顯減少。
