Bladder and Prostate Gland

Dissection of the base of the bladder and prostate gland, showing the vesiculae seminales and vasa deferentia. Labels: a, lower surface of the bladder at the place of the reflexion of the peritoneum; b, the part above covered by the peritoneum; i, left vas deferens, ending in e, the ejaculatory duct; the vas deferens had been divided near i, and all except the vesical portion has been taken away; s, left vesicula seminalis joining the same duct; s, the right vas deferens and right vesicula seminalis, which has been unraveled; p, under side of the prostate gland; m, part of the urethra; u, the ureters (cut short), the right one turned aside.

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