Fig. 2From: Experimental articular cartilage repair in the Göttingen minipig: the influence of multiple defects per kneeMacroscopic images of (a) a single defect knee, and (b) a double defect knee. The defects have been marked with circles 1–3. The defects in these images have all been treated with ADTT. Remains of cartilage chips can be seen in all three defects as white areas in the defect. P, Proximal, D, Distal, M, Medial and L, LateralBack to article page