genitourinary or urogenital apparatus of man, vintage engraving

anatomy ancient antique apparatus art artwork black bladder bulb cavernosum drawing duct ejaculatory engraved engraving etching genital genitourinary human illustration man medical membrane old opening organ penis perineal picture process prostate pubic rectum reproductive science scrotum seminal sigmoid structure suspensory system testis tract urethra urinary urogenital vector vesicle vintage white