急性阑尾炎病人的阑尾远端。阑尾已经被纵切成两半。左侧显示浆膜表面，有黄褐色渗出物。右侧显示切面，有黄褐色的粘膜渗出物并有有边缘充血。
This is the tip of the appendix from a patient with acute appendicitis. The appendix has been sectioned in half. The serosal surface at the left shows a tan-yellow exudate. The cut surface at the right demonstrates yellowish-tan mucosal exudation with a hyperemic border.
