Fig 4.

Viewing from the anterolateral portal of the right minipig knee, intra-articular arthroscopic visualization of the (A) medial femoral condyle with a surgically created 5-mm chondral defect, (B) medial meniscus (marked by ∗), (C) intercondylar notch and anterior cruciate ligament (marked by ∗), (D) lateral compartment with an arthroscopic probe behind the extensor digitorum longus and its synovial tendon sheath (marked by ∗), which is intra-articular in the minipig stifle, (E) distal trochlea, and (F) medial gutter.