Figure 5: Effect of control, standard: diclofenac sodium, M4SG: methanol extract 400 mg/kg, M2SG: methanol extract 200 mg/kg, P4SG: petroleum ether fraction 400 mg/kg, P2SG: petroleum ether 200 mg/kg, C4SG: carbon tetrachloride fraction 400 mg/kg, and C2SG: carbon tetrachloride 200 mg/kg of S. grossus in yeast induced pyrexia in rats.