For 10 points, name these lymphocytes produced in the thymus.
One type of these cells mediates delayed hypersensitivity reactions. A compound secreted by one type of these cells is chemically similar to complement protein C9, and makes a hole in the plasma membrane through which water can enter a cell. That compound, perforin, is produced by the type of these cells that recognize MHC Class I and CD8 molecules. In addition to the cytotoxic type, another thype of these cells is destroyed in AIDS. For 10 points, name these lymphocytes produced in the thymus.
One type of these cells mediates delayed hypersensitivity reactions.
{T} lymphocytes [accept {cytotoxic T cells} until "{cytotoxic}"]