Table 2.

Immunohistochemical wound assessment and used criteria.

	Immunohistochemical wound assessment
	Muscle actin	VEGF	TGF β
Percentage of stained wound	0%–100%	0%–100%	0%–100%
Staining intensity	1 – Weak	0 – Absent	0 – Absent
	2 – Medium	1 – Weak	1 – Weak
	3 – Strong	2 – Medium	2 – Strong
		3 – Strong	3 – Strong