Body weight of male (a) and female (b) rats after treatment of extract.
A: Control group, administered by 2% PGA suspension for 90 days.
B: Treatment group, administered by the extract of C. fistula 300 mg/kg of body weight once a day for 90 days.
C: Treatment group, administered by the extract of C. fistula 600 mg/kg of body weight once a day for 90 days.
D: Treatment group, administered by the extract of C. fistula 1000 mg/kg of body weight once a day for 90 days.
E: Satelite experiment group, administered by the extract of C. fistula 1000 mg/kg of body weight once a day for 90 days and kept for another 30 days without any treatment.
F: Satelite control group, administered by 2% PGA suspension for 90 days, and kept for another 30 days without any treatment.