This streamlined protocol details a workflow to detect and image bacteria in complex tissue samples, from fixing the tissue to staining microbes with fluorescent in situ hybridization.
Ng, K. M., Tropini, C. Visualization of Gut Microbiota-host Interactions via Fluorescence In Situ Hybridization, Lectin Staining, and Imaging. J. Vis. Exp. (173), e62646, doi:10.3791/62646 (2021).