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Title
T cell activation diagram, t lymphocytes, helper T-cell and cytotoxic T-cell vector illustration, white blood cells #246918943
Description
T cell activation, T lymphocyte activation, helper T-cell and cytotoxic T cell vector illustration, scheme diagram, white blood cells, immune response to infection. T cell regulate immune responses, Cytotoxic t cell produce perforin and granzymes which enter the cytoplasm of the target infected cell, and lead to apoptosis cell death.