title: Use of human endothelial culture supernatant (HECS) as a growth factor for hybridomas.
mesh_terms: D000818:Animals; D002455:Cell Division; D002459:Cell Fusion; D003470:Culture Media; D046508:Culture Techniques / Q000379:methods; D004727:Endothelium / Q000502:physiology; D005260:Female; D006801:Humans; D006825:Hybridomas / Q000502:physiology*; D007700:Kinetics; D051379:Mice; D011247:Pregnancy; D014470:Umbilical Cord / Q000502:physiology
chemical_list: D003470:Culture Media