title: The effect of population density on phenylalanine hydroxylase activity in rat-hepatoma cells in culture.
mesh_terms: D000818:Animals; D001769:Blood / Q000494:pharmacology; D006528:Carcinoma, Hepatocellular / Q000201:enzymology / Q000473:pathology; D002449:Cell Aggregation; D002460:Cell Line; D003470:Culture Media; D006854:Hydrocortisone / Q000494:pharmacology; D008110:Liver Extracts / Q000302:isolation & purification; D008113:Liver Neoplasms / Q000201:enzymology / Q000473:pathology; D008297:Male; D010651:Phenylalanine Hydroxylase / Q000302:isolation & purification / Q000378:metabolism*; D051381:Rats
chemical_list: D003470:Culture Media; D008110:Liver Extracts; D010651:Phenylalanine Hydroxylase; D006854:Hydrocortisone