Effects of casticin on MDIH rats. CAS10, CAS20, and CAS40 represent the prolactin levels, expressed as the percentage of production by the controls, of pituitary cells treated with casticin at doses of 10, 20, and 40 mg/kg, respectively. The data are represented as the mean±SD (n=10). cP<0.01 vs CTRL group, eP<0.05, fP<0.01 vs MDIH group.