Groups/parameters | Control group | Diabetic group | Diabetic + vit - E group | Diabetic + Metformin group | Diabetic + Metformin + vit ? E group |
Mean area % | 0 | 26.62 | 12.67 | 10.14 | 9.79 |
SD± | 0 | 3.1312 | 0.6010 | 2.0197 | 1.1006 |
p value |
| 0.05 | 0.134 | 0.002 | 0.05 |
Significance |
| S | NS | S | S |