knee
knee

1.   medial head of gastrocnemius

2.   plantaris muscle 

3.   sartorius muscle

4.   semimembranosus muscle

5.   semitendinosus tendon

6.   biceps femoris

7.   lateral patellar retinaculum

8.   medial patellar retinaculum

11. gracilis muscle / tendon

 

Sagittal Knee Anatomy