�8�~Y/aorta, left ventricle,@tricuspid valve, right atrium, inferior vena cava, duodenum, stomach, small intestine, appendix, spleen, kidneys, renal pelvis, ureters, bladder, prostate gland, left kidney0calculus, pancreatic duct, gallbladder, common bile duct, portal vein, hepatic artery, liver cyst, tubular structures (likely blood vessels), nodules on the surface of an organ (possible sign of disease), fluid-filled sacs (possibly lymph nodes or cysts)