urethra, inferior vena cava, sigmoid colon, bile duct, spermatic cord, vas deferens, iliac artery, aortic arch, subclavian artery, subclavian, abdominal aorta, common bile duct, anal canal, duodenum, pancreatic duct, basilar artery, foramen, bronchi, ascending aorta, mediastinum, ostium, fallopian tube, pedicle, axillary artery, femoral vein, vertebral artery, coronary sinus, septal, popliteal artery, pelvic cavity, pulmonary artery, uterine cavity, renal pelvis, acetabulum, inguinal canal, embolus, pericardium, pylorus, spinal canal, aorta, epiphysis, diverticulum, cavernous sinus, maxillary sinus, thoracic aorta, peritoneal cavity, abdominal cavity, descending aorta, pulmonary valve, anastomosis, trachea, coarctation, saphenous vein, lateral epicondyle, diaphyseal, epididymis, tricuspid valve, uvula, splenic artery, coronary artery, parenchyma, tubules, arteriotomy, obturator, femoral, hepatic vein, conjunctiva, arterioles, biliary, iliac vein, surgical incision, abdominal wall, commissure, inguinal, vena cava, jejunum, acromion, homograft, iliac, tracheobronchial, arteriovenous, subarachnoid space, esophagus, sulcus, hydrocele, mesenteric, septum, radial artery, suprarenal, small intestine, thyroid cartilage, mastoid, atrial septal defect, fibular, ethmoid, adventitia, frenulum, subclavian vein, left ventricle, thrombus, intestine, ileum, ureters, bronchus, kidney, colon, oviduct, rectum, mesentery, oesophagus, antrum, lung, testicle, tibia, meatus, ureteral, ureteric, jugular, caval, duct, venous, gastroduodenal, oesophageal, popliteal, urinary, arterial, bile, bladder, ductal, endoluminal, hilar, ileal, intrapericardial

hydronephrosis, pelvis, renal colic, renal pelvis, ureteritis, ureterocele, ureterorenal reflux, ureterostenosis, vesicoureteral reflux

urinary system, urinary tract

canal, channel