Table 4. Comparison of the histopathological scores by groups.

	n	Mean±SD	Median	Min-Max	p*
Day 10
Group 2a	6	6.3±0.5	6	6-7
Group 3a	6	6±0.6	6	5-7	0.295
Group 4a	6	6.7±0.8	6.5	6-8
Day 20
Group 2b	6	7.5±0.6	7.5	7-8
Group 3b	6	7.3±0.8	7.5	6-8	0.569
Group 4b	6	7.8±0.8	8	7-9
Day 30
Group 2c	6	9±0.6	9	8-10
Group 3c	6	9±0	9	9-9	0.729
Group 4c	6	9.2±0.4	9	9-10
SD: Standard deviation; * Kruskal-Wallis test.