Fig. 3From: Development of primary human pancreatic cancer organoids, matched stromal and immune cells and 3D tumor microenvironment modelsImmunofluorescent Characterization of Organoids. a IF staining of representative 1914 organoid and Panc1 spheroid as described using the indicated antibodies. b H&E on MCW670 spheroids. c IF staining of Laminin α5 in sections of 3D spheroids and organoids. Bars, 100 μM. d IF staining of CK19 in tumor tissues and αSMA in stromal fibroblasts. Arrows indicate CK19 positive tumor tissue surrounded by αSMA positive fibroblastsBack to article page