ITGAM and tuberculosis: Compared to TB- mice, TB+ mice had higher frequency of DC (p<0.05, Fig 3C), higher percent of DC expressing MHC class II and CD11b (p<0.05 and p<0.01, respectively, Fig 3B and 3D and data not shown), and lower frequency of macrophages (p<0.02, Fig 3E) in their lungs.