Research Article

Pes Anserinus Structural Framework and Constituting Tendons Are Grossly Aberrant in Nigerian Population

Figure 5

(a) Photograph and (b) schematic illustration showing type V pes anserinus with accessory participation from a second sartorius muscle and semitendinosus tendon. SA: sartorius muscle; SM: semimembranosus muscle; SAT: sartorius tendon; aSAT: accessory sartorius tendon; GRT: gracilis tendon; STT: semitendinosus tendon; SMT: semimembranosus tendon; orange arrow indicates tibial tuberosity; yellow arrow indicates inferior attachment of pes anserinus; blue star indicates gastrocnemius muscle; FR: femur.
(a)
(b)