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April 06, 2017; 129 (14)

Cover image expansion

Representative immunofluorescence staining of a proliferating Ki67+ (red) CD31+ (green) endothelial cell in the colon of a mouse recipient at day +2 after allogeneic bone marrow transplantation. Cell nuclei are counterstained with DAPI (4′,6-diamidino-2-phenylindole; blue). See the article by Riesner et al on page 2021.