The “Oblique Popliteal Ligament”: A Macro- and Microanalysis to Determine If It Is a Ligament or a Tendon

Figure 5

Light microscope view (20x) of PGP9.5 stain revealing neuronal axon (arrow). (a) Distal semimembranosus muscle tendon unit (SMTU). (b) Oblique popliteal ligament (OPL). (c) Lateral collateral ligament of the knee (LCL).

(a)

(b)

(c)