title: Macrophage participation in a spontaneously regressing syngeneic tumor.
mesh_terms: D000818:Animals; D002277:Carcinoma / Q000276:immunology / Q000628:therapy; D005354:Fibrosarcoma / Q000276:immunology / Q000628:therapy*; D007167:Immunotherapy; D008264:Macrophages / Q000276:immunology*; D051379:Mice; D008806:Mice, Inbred AKR; D009365:Neoplasm Regression, Spontaneous; D009374:Neoplasms, Experimental / Q000276:immunology / Q000628:therapy