| CSA | Cross-sectional Area |
| CTX | Cardiotoxin |
| DAPI | 4,6-diamidino-2-phenylindole |
| ECM | Extracellular Matrix |
| eMHC | Embryonic Myosin Heavy Chain |
| MMP-9 | Matrix Metalloproteinase-9 |
| PAI-1 | Plasminogen Activator Inhibitor-1 |
| TA | Tibialis Anterior |
| TGF-β | Transforming Growth Factor-β |
| uPA | Urokinase Plasminogen Activator |