Fig. 7From: 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 cellsScanning electron microscopy images of human adipose derived mesenchymal stem cells seeded on the scaffolds 3Â days after cell seeding (a&b) PGS, (c&d) PGS/PCL, (e&f) PGS/PCL/Gel, (g&h) PGS/PCL/Gel/HA 3%, (i&j) PGS/PCL/Gel/HA 5%Back to article page