The medial collateral ligament ( MCL) of the knee is a flat, triangular band on its medial aspect that resists valgus forces. It forms part of the medial capsuloligamentous complex…
Medically reviewed by Healthline's Medical Network on April 2, 2015. The fibular collateral ligament is one of the ligaments that make up the knee joint. Ligaments are bands of fibrous,…