1 — Anular ligament of radius; 2 — Articular cartilage; 3 — Synovial membrane; Synovial layer; 4 — Coronoid fossa; 5 — Fibrous layer; Fibrous membrane; Joint capsule; Articular capsule; 6 — Olecranon fossa; 7 — Olecranon
1 — Anular ligament of radius; 2 — Articular cartilage; 3 — Synovial membrane; Synovial layer; 4 — Coronoid fossa; 5 — Fibrous layer; Fibrous membrane; Joint capsule; Articular capsule; 6 — Olecranon fossa; 7 — Olecranon