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Histological appearance of lungs from mice that have the closest value to the CFUs mean after M. bovis challenge. Five weeks after challenge, mice were euthanized and lungs removed. Sections from the right apical lung were stained with H&E. Groups: (A), BCG; (B), soluble recombinant Rv1626; (C), Rv1626 beads; (D), Cpe30‐Rv1626 beads; (E), CS.T3‐Rv1626 beads; (F), DDA alone.
