Research Article
89Zr Immuno-PET Imaging of Tumor PD-1 Reveals That PMA Upregulates Lymphoma PD-1 through NFκB and JNK Signaling
Figure 7
Immunohistochemistry of EL4 tumor tissue of mice with and without PMA treatment. CD8α staining showing tumor-infiltrating effector lymphocytes (a) and PD-1 staining of tumor cells and lymphocytes (b) in tumors of control and PMA-treated mice. Magnification, ×12.5 (left) and ×200 (right).
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