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