title: Immune response to Gross virus-induced lymphoma: cryopreservation of functional activity of rat lymphocytes and tumor cells.
mesh_terms: D000406:AKR murine leukemia virus; D000818:Animals; D003601:Cytotoxicity Tests, Immunologic; D004121:Dimethyl Sulfoxide; D005615:Freezing; D008214:Lymphocytes / Q000276:immunology*; D008223:Lymphoma / Q000276:immunology*; D008722:Methods; D009374:Neoplasms, Experimental / Q000276:immunology; D051381:Rats; D013154:Spleen / Q000276:immunology
chemical_list: D004121:Dimethyl Sulfoxide