0 | 1 | 2 | 3 | |
---|---|---|---|---|
Epithelial regeneration | No epithelial regeneration | Mild epithelial regeneration | Moderate epithelial regeneration | Severe epithelial regeneration |
Fibroblast and collagen density | No fibroblast and collagen fibers | Mild fibroblast and collagen fibers | Moderate fibroblast and collagen fibers | Severe fibroblast and collagen fibers |
Neovascularization | No new vessel | Mild new vessels | Moderate new vessels | Severe new vessels |
Inflammation cell density | No inflammation | Mild inflammation | Moderate inflammation | Severe inflammation |