1 — Trabecular artery and vein; 2 — Penicillar arteriole; 3 — Ellipsoid macrophagal clutch; 4 — Fibrous capsule; 5 — Splenic trabecula; 6 — Splenic sinus; 7 — Central artery; 8 — Splenic lymphoid nodules; 9 — Lymphoid periarterial clutch; 10 — Red pulp; 11 — Pulpar artery;
12 — Splenic vein; 13 — Splenic artery
