The scrotum is a part of a male's body that is located behind the penis. The scrotum is the sac (pouch) that contains the testes, epididymis, and the lower part of the spermatic cord (blood vessels and vas deferens).
Elder JS. Disorders and anomalies of the scrotal contents. In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 19th ed. Philadelphia, PA: Elsevier Saunders; 2011:chap 539.