immune parameters examined included delayed hypersensitivity to keyhole limpet hemocyanin , antibody plaque-forming cell response to sheep erythrocytes ( t-lymphocyte-dependent antigen ) and tnp-ficoll ( t-lymphocyte-independent antigen ) , lymphoid organ weights and histopathology , routine hematology , bone marrow cellularity and cfu progenitor cell enumeration , lymphocyte subpopulation quantitation by cell surface markers , mitogen-induced lymphocyte blastogenesis , macrophage function parameters , and host resistance to challenge with the bacterium listeria monocytogenes and transplantable tumor cells .
C0007634
cell
C0699040
cell surface