1 — Ejaculatory duct, right; 2 — Seminal colliculus; 3 — Male urethra, prostatic urethra; 4 — Crest; Ridge; 5 — Mucous glands (periurethral); 6 — Submucosal glands; 7 — Principal glands; 8 — Prostatic sinus
1 — Ejaculatory duct, right; 2 — Seminal colliculus; 3 — Male urethra, prostatic urethra; 4 — Crest; Ridge; 5 — Mucous glands (periurethral); 6 — Submucosal glands; 7 — Principal glands; 8 — Prostatic sinus