The Maxpar^® Human Immune Activation IMC^™ Panel Kit enables 5-plex phenotyping of activated T cells in formalin-fixed, paraffin-embedded tissue sections using Imaging Mass Cytometry^™. This panel kit includes 4 antibodies and a nucleic acid stain, and leaves 31 open detection channels. This kit can be combined with the Maxpar Human Tissue Architecture and Maxpar Human Tumor-Infiltrating Lymphocytes IMC Panel Kits. This panel kit includes pre-sourced, pre-tagged, and verified antibodies.