Table 2.

Pathology grading used in the study of Lashkarzadeh et al.

Pathology grading	category
1	Inflammatory markers including: PMN infiltration clot formation and macrophage Lack of collagen accumulation and new angiogenesis (acute phase of inflammation)
2	Replication markers include: fibroblast infiltration, collagen and progoglycan synthesis, new angiogenesis and pmn reduction, and chronic granulation tissue production of the inflammatory phase)
3	Maturity markers include: reduction of cells and arteries and scar production