方法：应用SP免疫组化法，检测P 21, P 27等细胞周期依赖性激酶抑制剂和增殖细胞核抗原(pcna)在角膜上皮不同部位的表达情况。
METHODS: the expressions of CKI, P27, P21 and proliferating cell nuclear antigen (PCNA) were tested in different regions of corneal epithelium by SP immunohistochemistry.
在植物中a型和B型细胞周期蛋白依赖性激酶直接参与调控细胞周期。
In plants, a - and B-type CDKs are directly involved in cell cycle regulation.
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