Histopathology of livers from mice infected with wild-type (WT) or

<p> Liver sections from mice infected with either WT (left panel) or <i>ppe18</i> KO (right panel) strains of Mtb were stained with hematoxylin and eosin (H&E) at different time points post infection. Photographs of representative sections from 2 mice visualized at 40X magnification are shown. Arrows indicate the sites of lymphocytic infiltration.