Research Article

The Effect of Camellia sinensis on Wound Healing Potential in an Animal Model

Table 2

The median histopathologic scores of wound healing were determined in the extract-treated and control groups by using a modified 0 to 4 numerical scale. The scores were 0 for absence, 1 for occasional presence, 2 for light scattering, 3 for abundance, and 4 for confluence of cells or fibres.

GroupsEpithelialisationInflammatory cell infiltrationFibroblast proliferationNeovascularisationCollagen deposition

G1 (high dose)3.83 ± 0.41a1.50 ± 0.55b3.50 ± 0.55a2.67 ± 0.52a3.83 ± 0.41a
G2 (low dose)3.17 ± 0.41a1.83 ± 0.75b3.17 ± 0.75a2.00 ± 0.63a3.33 ± 0.52a
G3 (Intrasite gel)3.50 ± 0.55a1.67 ± 0.52b3.33 ± 0.82a2.17 ± 0.75a3.67 ± 0.52a
G4 (CMC, control)0.83 ± 0.41b3.67 ± 0.52a1.00 ± 0.00b0.83 ± 0.75b1.17 ± 0.41b

Data are expressed as mean ± standard error ( ). Different letters (a and b) in a column indicate significant difference ( ).