1 — Perineal body; 2 — Perineal membrane; 3 — Obturator internus; 4 — Ischiocavernosus; 5 — Bulbospongiosus; 6 — Suspensory ligament of penis; 7 — Fundiform ligament of penis; 8 — Skin; 9 — Fascia of penis; 10 — Corpus cavernosum penis; 11 — Glans penis; 12 — Corpus spongiosum penis; 13 — External urethral orifice; External urinary meatus; 14 — Prepuce; Foreskin; 15 — Tunica albuginea of corpus spongiosum;
16 — Superficial transverse perineal muscle
