Hydroureter and Hydronephrosis

Hydroureter and Hydronephrosis •The photograph shows right kidney, right ureter and bladder from a newborn autopsy. •The kidney has been bivalved to reveal a dilated pelvis with a thickened mucosal wall. •The ureters are dilated. •The bladder is dilated and shows a thickened muscular wall. •Autopsy revealed proximal urethral obstruction. (Description By:H. Yamase, M.D. ) (Image Contrib. by: UCHC )