SUCIU FOCA N.

The CD8+ T suppressor lymphocytes identified in humans belong to three different subpopulations. All of them inhibit the proliferation of antigen-specific T cells. The type 1 and type 2 of CD8+ T suppressor cells are characterized by the CD8+CD28− phenotype, while no detailed data are available at the moment on the phenotype of the type 3 of...