Fig. 2.

The effects of 30, 100, and 300 mg kg⁻¹ of HIE, and 10 mL kg⁻¹ NS on GSH levels in selenite-induced cataractous Sprague–Dawley rats. Values plotted are mean ± standard error of the mean (n = 8). **P ≤ 0.01; ***P ≤ 0.001; ANOVA followed by Dunnett’s post hoc test. GSH glutathione, NORM normal control, NS normal saline, HIE whole plant extract of Heliotropium indicum