Fig. 1

Representative images of IHC staining. Representative IHC staining images from case 232,643, who belongs to the FIER group. On the same slice, different proteins and nuclei were labeled with different fluorescence. CD8⁺ T cells are in green. PD-1⁺ cells are in red. CD4⁺ T cells are in magenta. CD68⁺ mononuclear cells are in white. Nuclei are in blue. 100× magnification. The table gives the numbers and corresponding percentages of different types of cells