title: 6,8-Dihydroxypurine: a novel growth factor for mammalian cells in vitro, isolated from a commercial peptone.
mesh_terms: D000818:Animals; D002455:Cell Division / Q000187:drug effects*; D002460:Cell Line / Q000187:drug effects; D002478:Cells, Cultured / Q000187:drug effects*; D002855:Chromatography, Thin Layer; D006224:Cricetinae; D003470:Culture Media; D006133:Growth Substances / Q000494:pharmacology*; D006900:Hydroxylation; D008168:Lung; D008968:Molecular Conformation; D008970:Molecular Weight; D011687:Purines / Q000302:isolation & purification / Q000494:pharmacology*
chemical_list: D003470:Culture Media; D006133:Growth Substances; D011687:Purines