Multicystic Renal Dysplasia
Multicystic Renal Dysplasia

The renal parenchyma shows a multitude of cysts.
There is distention of the renal pelvis but not the ureter, indicating obstruction at the level of the uretero-pelvic junction (arrow).
(Description By:H. Yamase, M.D. )
(Image Contrib. by: UCHC )