The tonofilament expression in cell cytoplasm by electron-microscopy and positive reaction of cytokeratin by immunochemistry showed differentiative character of squamous epithelium.
电镜可见胞浆有张力原纤维，角蛋白免疫组织化学阳性证实鳞状上皮有分化特征。
2
Objective: To investigate the roles and relationships among ERK pathway, P53/P21 and CDK5/P35 during neuronal differentiation using a differentiative model of PC12 cells induced by NGF.