title: Preparation of pure cultures of tumor macrophages.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D003470:Culture Media; D003584:Cytological Techniques; D005354:Fibrosarcoma; D008264:Macrophages; D051379:Mice; D003012:Microbial Collagenase; D051381:Rats; D012513:Sarcoma, Experimental; D014357:Trypsin
chemical_list: D003470:Culture Media; D014357:Trypsin; D003012:Microbial Collagenase