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| Negative Polarity | Positive Polarity |
|---|---|
| Increase blood flow | Hemostasis |
| Stimulation granulation and collagen production | Denatures protein |
| Fibroblast proliferation and activated neutrophil migration | Macrophage and neutrophil migration |
| Decreased edema and necrotic tissue | Decreases number of mast cells |
| Epidermal migration |
