| ECM | extracellular matrix |
| ETH | 2-ethoxyethanol |
| hESC | human embryonic stem cells |
| iPSC | induced pluripotent stem cells |
| iPSC-CM | iPSC-derived cardiomyocytes |
| PDMS | polydimethylsiloxane |
| Ra | roughness |
| SEM | scanning electron microscopy |
| THF | tetrahydrofuran |
| ECM | extracellular matrix |
| ETH | 2-ethoxyethanol |
| hESC | human embryonic stem cells |
| iPSC | induced pluripotent stem cells |
| iPSC-CM | iPSC-derived cardiomyocytes |
| PDMS | polydimethylsiloxane |
| Ra | roughness |
| SEM | scanning electron microscopy |
| THF | tetrahydrofuran |