Figure 5. Immune cell infiltration analysis in human peripheral blood. (A, B) The landscape of immune infiltration between IS and normal groups in GSE16561. (C) Correlation matrix of all 22 immune cell subtype compositions. Higher, lower, and the same correlation levels are displayed in red, blue, and white. (D) Comparison of 22 immune cell subtypes between patients in IS and normal groups. (E) The heatmap for HSRGs in 22 immune cell subtype compositions.