Labels:text | screenshot | circle OCR: Resident and Staff Physician Patient Education Chart Normal section through bowel Formation of a Diverticulum Blood vessels piercing muscle (Point of weakness) Diverticulum Internal pressure, Taeniae coli Circular muscle Mucosa mmm wwwm Taeniae coli Reprinted with permission from Resident and Staff Physician (c) 1991-92, 1993 by Romaine Pierson Publishers, Inc.