| 1
.
| Quadriceps tendon |
| 2
.
| Suprapatellar bursa |
| 3
.
| Patellar articular surface |
| 4
.
| Articular capsule (pointers indicate margins of opening into joint cavity) |
| 5
.
| Area occupied by infrapatellar fat body |
| 6
.
| Patellar ligament |
| 7
.
| Medial condyle of tibia |
| 8
.
| Tibial tuberosity |
| 9
.
| Medial inferior genicular artery |
| 10
.
| Lower attachment of medial patellar retinaculum |
| 11
.
| Body of femur |
| 12
.
| Lateral superior genicular artery |
| 13
.
| Adductor magnus muscle (tendon at insertion on adductor tubercle of femur) |
| 14
.
| Medial epicondyle of femur |
| 15
.
| Rete articulare genus |
| 16
.
| Collateral ligament of tibia (anterior portion removed) |
| 17
.
| Medial condyle of femur |
| 18
.
| Medial meniscus (border attached to anterior portion of medial collateral ligament) |
| 19
.
| Articular capsule (thickened posterior portion) |
| 20
.
| Margins of articular space below meniscus |
| 21
.
| Sartorius muscle (tendon of insertion) |
