Cytotoxic T-Lymphocyte

A type of T-lymphocyte (lymphocyte) that recognizes and kills target cells, such as virus-infected cells and cancer cells, playing a critical role in cell-mediated immunity.

Key Functions:

• Identifies and eliminates infected or cancerous cells.
• Recognizes antigens presented by MHC class I molecules.
• Induces apoptosis in target cells.

Interacting Systems & Components:

• T-lymphocyte (type of)
• Immune System (key effector cell)
• Major Histocompatibility Complex (MHC class I, recognizes antigens presented by)
• Antigen (recognizes)