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Dissection of the right popliteal fossa showing trifurcation of the sciatic nerve. SCN sciatic nerve dividing low in the popliteal fossa, TN tibial nerve, CPN common peroneal nerve, AT abnormal trunk, LCC lateral cutaneous nerve of the calf, PCN peroneal communicating nerve, SUN sural nerve, PV popliteal vein, SSV small saphenous vein, PA popliteal artery, G two heads of gastrocnemius muscle, ST semitendinosus, SM semimembranosus, BF biceps femoris
