Temporal and Spatial Localization of Inflammatory Cell Kinetics in BALF and Lung Tissue
(A) Uniform Manifold Approximation and Projection (UMAP) plots of concatenated CD45+ populations (min 3 independent samples with max 10′000 CD45+ cells per sample), cells were clustered according to their similarity in signal intensity of all parameters measured by flow cytometry and overlayed with manually gated populations in the BALF. For clarity axis labels are shown only on the first panel of the model.
(B) Spatial localization of alveolar macrophages (AM: CD11c+/SiglecF+), neutrophils (PMN: LY6G+), CD19+ B cells, and CD4+ T cells during the time course of bleomycin challenge. Nuclei are stained with DAPI (dark blue). Representative pictures of three independent mice at each time point. D3, D14, and D21 represent days 3, 14, and 21 post-bleomycin treatment, respectively; scale bar represents 20 μm. High-resolution versions of these images are available in Virtual Microscope as eSlides: VM06172, VM06173, VM06174, VM06175, respectively.
See also Table S3 for antibody details and Table S4 for instrument configuration.