penis: Quick Facts

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Photos

Medical illustration of the male reproductive system in cross-section, showing labeled anatomical structures such as the penis, testis, scrotum, prostate, urethra, seminal vesicle, and associated ducts and glands.

Medical illustration of the human male reproductive system, showing the penis and surrounding pelvic muscles and structures, with anatomical labels identifying parts such as the glans, urethral opening, perineal muscles, and anus.

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Topics

foreskin corpus spongiosum corpus cavernosum penis erection glans penis Circumcision penis pin priapism testis sperm urethra semen prostate gland ductus deferens seminal vesicle scrotum bulbourethral gland ejaculatory duct

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