The lower part of the rectum through the rectum and bladder beneath the bladder at the Ministry, prostate, seminal vesicle, the vas deferens ampulla and adjacent pelvic ureter.

• 直肠下部借直肠膀胱隔与膀胱底下部、前列腺、精囊、输精管壶腹及输尿管盆部相邻。