title: Tumour-derived lymphoid cells prevent tumour growth in Winn assays.
mesh_terms: D000818:Animals; D005354:Fibrosarcoma / Q000276:immunology; D007114:Immunization; D008214:Lymphocytes / Q000276:immunology*; D051381:Rats; D012513:Sarcoma, Experimental / Q000276:immunology* / Q000473:pathology