part of part of tributary of tributary of vessel drains blood from popliteal vein vein of hindlimb zeugopod The term 'sural veins' is not sufficient to appropriately designate the complex venous system of the calf. This should be designated as soleal veins (venae solealis), the veins of the soleus muscle and gastrocnemius veins (venae gastrocnemii) EMAPA:37231 FMA:44561 sural vein MA:0002231 UBERON:0001551 vein triceps surae hindlimb zeugopod lower leg blood vessel