Figure 4From: Immature articular cartilage and subchondral bone covered by menisci are potentially susceptive to mechanical load Photographs of the tibial cartilage uncovered by menisci (A, C, E) and of those covered by menisci (B, D, F). Safranin O and fast green staining (A, B). Picrosirius red staining (C, D). Type II collagen (E, F). Scale bars 100 μm (A–F).Back to article page