title: Effects of natural toad serum on heterologous vertebrate cells.
mesh_terms: D000818:Animals; D000906:Antibodies; D001769:Blood; D002024:Bufo marinus; D003165:Complement System Proteins; D006367:HeLa Cells; D066298:In Vitro Techniques; D008545:Melanoma / Q000276:immunology; D051379:Mice; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000276:immunology* / Q000473:pathology
chemical_list: D000906:Antibodies; D003165:Complement System Proteins