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Urethral opening on ventral (bottom) surface of penis


Urethral opening on dorsal (top) surface of penis


Ventral curvature of penis

bladder exstrophy

Protrusion of posterior wall of bladder

Vesicoureteral reflux

Urine backflows from bladder into ureter
Urinary stasis

Wilms' Tumor or Nephroblastoma

cancerous tumor of the kidneys, do not palpate!

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