This larger than life, free-standing 3-dimensional model shows both kidneys with their piggyback adrenal glands, major blood vessels, ureters and the upper half of the bladder-opened to show its interior. One kidney has been sectioned along its length to show its network of filtration and collection tubules. 41 major features are numbered and identified on the accompanying key. Mounted on a wooden base. Size: 12" x 9" x 8".