Fig. 5From: Stem cells and bFGF in tendon healing: Effects of lentiviral gene transfer and long-term follow-up in a rat Achilles tendon defect modelHematoxylin and eosin staining of the tendons after healing period of twelve weeks. Fibre structure remodelling is shown with chondral ossifications. The MSC pictures show large amounts of ossifications (white clusters). These white clusters do not show a specific variation or spreading in a, b or c Back to article page