Fig. 5From: Osteochondral regeneration of the femoral medial condyle by using a scaffold-free 3D construct of synovial membrane-derived mesenchymal stem cells in horsesHistological characteristics of the three-dimensional construct. The sections were stained with haematoxylin & eosin (HE), Masson’s trichrome, Safranin O, and Alcian blue, and immunohistochemistry staining of type I and type II collagen. Scale bar = 1 mmBack to article page