РАЗЛИЧНЫЕ ТИПЫ СУПРЕССОРНОЙ АКТИВНОСТИ

distinct types of suppessor activity (: veto activity, defined as, the ability to specifically block the generation of CTL activity,, which is specific for cell surface Ags that the veto-active cells, themselves express; and natural suppressor activity, defined as, the ability of fresh or cytokine-activated cells to suppress, immune reactions in a non-MHC-restricted fashion without previous, antigenic stimulation