I — Corpus spongiosum penis; 2 — Fascia of penis; 3 — Septum penis; 4 — Tunica albuginea of corpus cavernosum; 5 — Dorsal artery of penis; 6 — Superficial dorsal veins of penis; 7 — Deep dorsal vein of penis; 8 — Skin; 9 — Corpus cavernosum penis; 10 — Deep artery of penis;
II — Urethral artery; 12 — Male urethra, spongy urethra; 13 — Prepuce; Foreskin; 14 — Glans penis, corona of glans; 15 — Tunica albuginea of corpus spongiosum; 16 — Male urethra; 17 — Glans penis; Corpus spongiosum penis; Cavernous spaces of corpus spongiosum; 18 — Corpus
cavernosum penis; Cavernous spaces of corpus cavernosum; 19 — Male urethra, navicular fossa; 20 — Septum of glans; 21 — Frenulum