The tall secretory epithelial cells hae pale clear cytoplasm and uniform round or oal nuclei. 高柱状上皮分泌细胞内有苍白色的透明细胞质以及大小均匀的圆形或卵圆形细胞核。
The lower esophagus here shows sharply demarcated ulcerations that have a brown-red base, contrasted with the normal pale white esophageal mucosa at the far left. 食管下段显示有边界清楚的溃疡，与左边正常的苍白色食管黏膜相比较，溃疡基底部呈红褐色。
