March 7, 2021 by Wendi 0 Immune System, Lecture VideosAdaptive Immune Response This video describes how the adaptive/ acquired immune response is… Read more antibody antigen antigen presentation B cell receptor B cells bone marrow covid evolution cytotoxic T cells helper T cells HLA IL-1 IL-2 immunoglobulin lymph node major histocompatibility complex memory cells MHC plasma cells regulatory T cells spleen T cell receptor T cells thymus tolerance 1/1