Clove (Syzygium aromaticum) has been used in folk medicine in many disorders. The present work aimed to investigate effects of clove essential oil as eugenol and water soluble ingredients on mouse splenocytes. Clove extracts were harvested and in different concentrations (0.001e1000 mg/mL) were affected to splenocytes and also phytohemagglutinin (PHA ¼ 5 mg/mL) and lipopolysaccharide (LPS ¼ …