Objective: to investigate the clinical significance of apoptosis in Squamous epithelial cell carcinoma of esophagus.

目的：探讨食管鳞状上皮细胞癌细胞凋亡临床病理意义。

youdao

Islands of ciliated epithelial cells were present in the early stage of outgrowth of expiant tissues. Gradually the epithelial cell under-went squamous differentiation.

早期生长晕内可见成群的纤毛细胞，以后逐渐呈现鳞状终未分化。

youdao