Fig. 2

Kidney histopathology of glyoxylate-induced nephrolithiatic mice treated with ethyl acetate fraction of C. dactylon, E. officinalis, K. pinnata, and B. nutans. a Drinking water ad libitum (vehicle control). b Sodium glyoxylate 100 mg/kg, i.p. (negative control). c Cystone 750 mg/kg (positive control). d C. dactylon ethyl acetate fraction 100 mg/kg. e C. dactylon ethyl acetate fraction 300 mg/kg. f C. dactylon ethyl acetate fraction 500 mg/kg. g E. officinalis ethyl acetate fraction 25 mg/kg. h E. officinalis ethyl acetate fraction 50 mg/kg. i E. officinalis ethyl acetate fraction 100 mg/kg. j K. pinnata ethyl acetate fraction 25 mg/kg. k K. pinnata ethyl acetate fraction 50 mg/kg. l K. pinnata ethyl acetate fraction 100 mg/kg. m B. nutans ethyl acetate fraction 25 mg/kg. n B. nutans ethyl acetate fraction 50 mg/kg. o B. nutans ethyl acetate fraction 100 mg/kg