本文应用扫描电子显微镜观察方法 ,对食管粘膜上皮游离面做了探索性分析 ,现报道如下。材料与方法全部样品取自本校附属医院 ,其中取自手术中的近癌旁部位 2例 ,由腔镜取自慢性食管炎和胃液反流的食管粘膜各 1例 ,尽可能按上、中、下段 ,即颈、胸、近横膈三个位置取材。正常对 In this paper, the use of scanning electron microscopy observation of the esophageal epithelial free surface made a exploratory analysis, are reported below. Materials and Methods All samples were taken from the affiliated hospital of our university, of which 2 cases were taken from the adjacent para-carcinoma in the operation, 1 case was taken from esophageal mucosa of chronic esophagitis and gastric reflux by endoscopy, The next paragraph, that is, neck, chest, near the diaphragm taken from three locations. Normal pair