正常解剖 Suprarenal gl. Renal pelvis 输尿管 Kidney College Hospital Peking Union 一分段？三处狭窄？ Abdominal portion ● 膀胱 Medical Ucinary bladder Breter Ureter- Ext.iliac Vas deferens- Pelvic portion ③ Seminal vesicle 壁内段 Rectovesical trigone Vas deferens Opening in Prostate bladder CONSTRICTIONS NUMBERED 1-3 POSTERIOR VIEW-MALE URETER 和正常解剖 • 输尿管 – 分段？三处狭窄？ • 膀胱 壁内段