Micro- and Macrostructured PLGA/Gelatin Scaffolds Promote Early Cardiogenic Commitment of Human Mesenchymal Stem Cells In Vitro

Figure 4

Schematic drawing (a) and SEM image (b) of a section of microstructured PLGA/gelatin 70/30 bilayer; mechanical behavior of microstructured PLGA/gelatin 70/30 monolayer (c) and bilayer (d) scaffold.