Fig. 9From: Adipose tissue-derived mesenchymal stem cells and chitosan/poly (vinyl alcohol) nanofibrous scaffolds for cartilage tissue engineeringSEM images cells seeded on CS/PVA scaffold after 21 days, a spindle-shaped undifferentiated ADSCs, b Chondrocyte-like cells with spherical shape after culture in chondrogenesis differentiation mediumBack to article page