whether a defect the syngeneic mixed lymphocyte reaction ( smlr ) is caused by an abnormality in the recognition of autoantigen ( ia antigen ) by t cells or by an abnormality in macrophages ( mo ) which provides the ia antigen was examined using new zealand black ( nzb ) mice , a model animal for human autoimmune diseases .
C0004359
autoantigen
C0443146
autoimmune