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Copyright ©The Author(s) 2020.
World J Gastroenterol. May 7, 2020; 26(17): 2040-2048
Published online May 7, 2020. doi: 10.3748/wjg.v26.i17.2040
Figure 2
Figure 2 Cytotoxic T lymphocyte- associated antigen 4 up regulated on T-cell surfaces. MHC: major histocompatibility complex; AG: Antigen, TCR: T-cell receptor; CTLA-4: Cytotoxic T-lymphocyte antigen-4.