Fig 1 - uploaded by José Aderval Aragão
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Diagram showing the distribution of gastrocnemius venous network types 1, 2, 3 and 4. A, popliteal vein; B, main gastrocnemius venous trunk; C, axial gastrocnemius venous trunk; D, gastrocnemius veins; E, soleal veins; F, small saphenous vein; G, collateral gastrocnemius venous trunk. 

Diagram showing the distribution of gastrocnemius venous network types 1, 2, 3 and 4. A, popliteal vein; B, main gastrocnemius venous trunk; C, axial gastrocnemius venous trunk; D, gastrocnemius veins; E, soleal veins; F, small saphenous vein; G, collateral gastrocnemius venous trunk.