急性食管炎（镜下）

图示急性食管炎，黏膜下层中性粒细胞增多，中性粒细胞也浸润到右边的鳞状上皮层
Acute esophagitis is manifested here by increased neutrophils in the submucosa as well as neutrophils infiltrating into the squamous mucosa at the right.