title: A growth-modifying factor from cell lines of human malignant origin.
mesh_terms: D002460:Cell Line; D002474:Cell-Free System; D046508:Culture Techniques; D005347:Fibroblasts / Q000187:drug effects; D006133:Growth Substances / Q000302:isolation & purification*; D006801:Humans; D006821:Hyaluronoglucosaminidase / Q000032:analysis; D009363:Neoplasm Proteins / Q000302:isolation & purification*; D009374:Neoplasms, Experimental / Q000276:immunology*; D011233:Precipitin Tests
chemical_list: D006133:Growth Substances; D009363:Neoplasm Proteins; D006821:Hyaluronoglucosaminidase