analysis of accessory cell requirements by depletion of both adherent cells and sheep erythrocyte rosetting lymphocytes ( e+ cells ) and reconstitution using c ' or anti-mhc class ii antibody plus c'-treated t cell-depleted nal ( nalt- ) marrow cells and e+ cell populations treated with c ' or anti-mhc class ii antibody plus c ' demonstrated a requirement for mhc class ii antigen-t cells , but not adherent cells , and a requirement for mhc class ii antigen + bfu-e in order to observe the enhancing effect of pge1 on erythroid colony formation .
C0017349
mhc class ii
C0019630
mhc class ii