Fig. 4From: The role of three-dimensional scaffolds based on polyglycerol sebacate/ polycaprolactone/ gelatin in the presence of Nanohydroxyapatite in promoting chondrogenic differentiation of human adipose-derived mesenchymal stem cellsA Results from contact angle analysis, B The absorption of scaffolds in PBS after 24 h, C Hydrolytic degradation of scaffolds in PBS at time interval of 1, 3, 7, 14, 28 and 40 days. The statistical significant analysis paired t-test compared to control; *p < 0.05, and **p < 0.01Back to article page