title: Characteristic and selective aggregate-forming activity of neoplastic cells in culture.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D006367:HeLa Cells; D008325:Mammary Neoplasms, Experimental / Q000473:pathology; D051379:Mice; D009369:Neoplasms / Q000473:pathology*; D001357:Sarcoma, Avian / Q000473:pathology