| Granulation (Inside) |
Beefy red to pink |
1. Healthy tissue in wounds |
| 2. Collagen, fibroblast, capillary |
| 3. Indication of wound healing |
| Eschar (Inside) |
Black to brown |
1. Desiccate, nonviable tissues from skin, fat, tendon, or muscle |
| 2. Usually clear margin if stable |
| Slough (Inside) |
Mostly yellow, could be white, tan, grey or green |
1. Most varied appearance |
| 2. Partially dead or complete necrotic |
| 3. Mix with fibrin, biofilm or bacteria |
| Re-epithelialization (Peri-wound) |
Light pink to purple |
1. Formation of wound bed matrix |
| 2. Migration of keratinocytes |
| 3. Indication of wound healing |
