Muscular variant in the region of the popliteal fossa.
D000368:Aged; D005260:Female; D006801:Humans; D007717:Knee / Q000033:anatomy & histology; D009132:Muscles / Q000033:anatomy & histology*; D013710:Tendons / Q000033:anatomy & histology; D013848:Thigh / Q000033:anatomy & histology