B lymphocytes and macrophages release cell membrane deposited C3-fragments on exosomes with T cell response-enhancing capacity
Keywords: CR1, complement receptor type 1; CR2, complement receptor type 2; C3, third complement component; C3bi, C3b, C3d, proteolytic fragments of C3; MA, methylamine; MVB, multivesicular bodies; PE, phosphtaydilethanolamineB cells; Macrophages; Complement; Antig