Fig. 5.
Image analysis. a AI-enabled (HALO AI®) image analysis workflow of mIF data. b mIHC labelling of epithelial cells of the collecting ducts with pan-cytokeratin (PK, cyan chromogen) and glomerulus with vimentin and same region. c mIF composite image of podocytes (P57+, green labelling), PFKFB3+ (yellow labelling), and HIF1α+ (red labelling) cells (NucBlue™—nuclear marker). d Nuclear segmentation and PFKFB3+ cells identified by AI-enabled image analysis. Tissue was analyzed by DESI-MSI at 10 scans/s with the HTL at 450 °C and H&E-stained prior to mIF and mIHC
