1 — Tibia; 2 — Popliteus; 3 — Medial meniscus; 4 — Semimembranosus bursa; Tendon; 5 — Tibial collateral ligament; 6 — Synovial membrane; Synovial layer; 7 — Gastrocnemius, medial head; Subtendinous bursa; 8 — Gastrocnemius, lateral head; Subtendinous bursa; 9 — Fibular collateral ligament; 10 — Lateral meniscus; 11 — Subpopliteal recess; 12 — Posterior cruciate ligament; 13 — Tibiofibular joint; Superior tibiofibular joint; 14 — Fibula; 15 — Interosseous membrane
