A section showing the kidneys of diabetic rats treated with empagliflozin: CO congestion, severe bleeding (H), loss of nuclei of some cells of the urinary tubules (LN), while thickening of the nuclei occurs in other tubules (PN), in addition to the thickness of the nuclei of some of the epithelial cells lining the urinary tubules (TN), swelling V, Collection of epithelial cells separated from the basement membrane in the tubule lumen DCT (H & E 40x).