Fig. 1From: Lipidomic identification of urinary extracellular vesicles for non-alcoholic steatohepatitis diagnosisThe schematic illustration of identifying EVs-based lipid biomarkers for NAFL and NASH detection. a EVs are secreted by hepatocytes and transported to urine. b Illustrations of pathological features of NAFL and NASH. c Collection of patients’ urine samples. d Biomarker discovery through UPLC-MS/MS analysis of EV lipids and machine learningBack to article page