Transverse transabdominal sonography of two patients with complicated bladder diverticulum. (A) Sedimentation of infected urine (arrowheads) and thickening of the diverticular wall (arrow). (B) Another patient with diverticulum (arrow) and a stone is seen in the dependent portion of the diverticulum (arrowheads). Source: Genitourinary System, Introduction to Diagnostic Radiology Citation: Elsayes KM, Oldham SA. Introduction to Diagnostic Radiology; 2015 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/1562/elsayes_ch06_fig-c16-01.png&sec=95878126&BookID=1562&ChapterSecID=95877752&imagename= Accessed: January 03, 2018 Copyright © 2018 McGraw-Hill Education. All rights reserved