LEP and Increased total eosinophil count: Nevertheless, in naïve BALB/cBALB/c mice just a small eosinophilia of about 2 × 105 eosinophils per cavity (similar magnitude observed in naïve C57BL/6 mice) was observed at sites of leptin administration (0.5, 1, or 2 mg/kg; i.pl).