Evaluation of the Healing Effects of Hypericum perforatum and Curcumin on Burn Wounds in Rats

Table 3

Thickness (mm) of granulation tissue in the center of the wound.

Score	Epithelialization	Inflammatory cells (PMN)	Angiogenesis
0	Absent	>40	None
1	Starting	20–40	Mild (<5 HPF)
2	Incomplete	10–20	Moderate (6–10 HPF)
3	Complete	0–10	Evident (>10 HPF)