Fig. 4From: Identification and validation of diagnostic biomarkers for intrahepatic cholestasis of pregnancy based on untargeted and targeted metabolomics analyses of urine metabolite profilesHeatmap of clustering analysis of ICP samples and normal controls (merged mode). Cluster assay was used to analyze the expression of 64 identified metabolites in normal and ICP groups. Blue color was used to indicate decreasing of metabolites in ICP group. Red color was used to indicate increasing of metabolites in ICP groupBack to article page