| CD109 | Cluster of Differentiation 109 |
| SSc | Systemic Sclerosis |
| TGF-β | Transforming Growth Factor Beta |
| ECM | Extracellular Matrix |
| IHC | Immunohistochemistry |
| WT | Wild-type |
| KO | Knockout |
| CD109 | Cluster of Differentiation 109 |
| SSc | Systemic Sclerosis |
| TGF-β | Transforming Growth Factor Beta |
| ECM | Extracellular Matrix |
| IHC | Immunohistochemistry |
| WT | Wild-type |
| KO | Knockout |