| SF | Superficial fascia |
| TC | Telocyte |
| TEM | Transmission electron microscopy |
| 3D | Three-dimensional |
| HPF | High-power field |
| PECAM-1 | Platelet-endothelial cell adhesion molecule-1 |
| α-SMA | α-smooth muscle actin α-SMA |
| PDGFRα | Platelet-derived growth factor receptor α |
| LGR5 | Leucine-rich repeat-containing G-protein-coupled receptor 5 |
| TH | Tyrosine hydroxylase |
| FAPs | Fibro-adipogenic progenitors |
| SD | Standard deviation |
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