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<p>T-lymphocyte (CTL)) express <a href="page.php?w=CD8">CD8</a> co-receptors and are a population of T cells that are specialized for inducing <a href="page.php?w=programmed_cell_death">programmed cell death</a> of other cells. <a href="page.php?w=Cytotoxic_T_cell">Cytotoxic T cell</a>s regularly patrol all body cells to maintain the organismal homeostasis. Whenever they encounter signs of disease, caused for example by the presence of viruses or intracellular bacteria or a transformed tumor cell, they initiate processes to destroy the potentially</p><p>
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