Endometriosis Appearance and Symptoms Please click on the images below for descriptions and larger images. Side Wall Ureter - Uterine Artery Side Wall / Cul de sac Uterosacral Ligament Uterosacral Ligament Uterosacral Ligament Uterosacral Ligament Uterosacral Ligament Normal Side Wall Nodule Uterosacral Ligament Chocolate Cysts Chocolate Cysts Cul de sac Rectum / Fallopian Tube Bowel Diaphragm Appendix Bladder Bladder Obstucted Kidney Tube End Stage