| Group Name | Short Name | Treatment Plan |
| Normal control | C | Rats with free access to rat pellets and orally given saline as a placebo |
| Negative control | NC | STZ-induced diabetic rats at 55 mg/kg b.w. [23] and orally given saline. |
| Positive control | PC | STZ-induced diabetic rats and oral gavage treatment with glibenclamide (5 mg/kg b.w.) [25] as a standard drug. |
| Quercetin Treatment | QT | STZ-induced diabetic rats and oral gavage treatment with quercetin (50 mg/kg b.w.) |