Fig. 4From: Enhancement of cartilage repair through the addition of growth plate chondrocytes in an immature skeleton animal modelKnee 1L (treated with microfracture technique) a Macroscopic evaluation. b Microscopic view of chondrocyte clusters in regenerated cartilage (200Ă, H&E staining). c Microscopic view of chondrocyte clusters in regenerated cartilage (Safranin O staining). d Microscopic view of chondrocyte clusters in regenerated cartilage (Masson staining)Back to article page