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. 2016 Feb 22;11(2):e0149932. doi: 10.1371/journal.pone.0149932

Fig 5. In vivo microendoscope images provide feedback for positioning the intravital excitation source and can allow a qualitative evaluation of bacterial loads in the lungs.

Fig 5

Representative in vivo fiber microendoscopy images of infected mice lungs, 24 hr post-infection with 101−106 colony forming units (CFU) BCG17 (tdTomato expressing BCG strain) and 105 CFU BCG39 (BCG containing the same vector that does not express tdTomato (Vector)).