Table 5. ANOVA and post-hoc (Duncan) test results for collagen I, collagen III, VEGF, and PCNA.

Groups	Collagen I	Collagen III	VEGF	PCNA
	Mean±SD	Mean±SD	Mean±SD	Mean±SD
Sham	108.20±12.48a	25.20±5.68c	8.60±2.70c	21.20±6.18c
Control	88.20±14.03b	7720±15.11a	29.60±5.41a	95.60±13.69a
Treatment	68.80±7.66c	58.60±12.16b	17.60±5.18b	51.40±11.85b
p	*	**	**	**
ANOVA: Analysis of variance; VEGF: Vascular endothelial growth factor; PCNA: Proliferating cell nuclear antigen; * p<0.01 ** p<0.001; a, b, c: Values in the same column without a common superscript differ significantly (p<0.05).