Acute Appendicitis

Acute appendicitis: Section showed mucosa lined by columnar epithelium. Lamina propria shows benign mucosal glands. Mucosa and submucosa shows lymphoid follicles. Muscularis shows acute inflammatory cells (H&E,X50)

Acute appendicitis: Ulcerated mucosa with lamina propria showing benign glands, mixed inflammatory  infiltrate and focal lymphoid aggregates(H&E,X100)

Acute appendicitis: Muscularis showing neutrophilic infiltrate (H&E,X400)