Figure 5From: Gel-type autologous chondrocyte (Chondron™) implantation for treatment of articular cartilage defects of the knee A scanning electron microscopy picture showing the morphological structure of chondrocytes within the cell-fibrin gel. The cell-fibrin gel was incubated in a CO2 incubator and was freeze-dried in order to reveal the scaffold structure. a) ×500, b) ×3000.Back to article page