Figure 5.

Fluorescent microscopy images of U937 macrophages infected with fluorescein-labeled complemented M. avium 2D6 mutant. The SP-D protein is shown in red. Arrows point to bacteria (green) and SP-D protein (red). SP-D is present in macrophages infected with the MAC 104 strain and absent in the 2D6 mutant-infected macrophages.

Jha et al. BMC Microbiology 2010 10:100   doi:10.1186/1471-2180-10-100
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