title: Factors controlling the selection of tissue-specific metabolic pathways in early embryonic cells.
mesh_terms: D000818:Animals; D001001:Anura; D002247:Carbon Isotopes; D002478:Cells, Cultured; D003470:Culture Media; D004625:Embryo, Nonmammalian / Q000032:analysis / Q000201:enzymology / Q000378:metabolism*; D005260:Female; D007737:Kynurenine / Q000378:metabolism; D008550:Melatonin / Q000032:analysis; D008722:Methods; D014176:Protein Biosynthesis; D011506:Proteins / Q000032:analysis; D011894:Rana pipiens / Q000196:embryology; D012701:Serotonin / Q000032:analysis / Q000378:metabolism; D013997:Time Factors; D014364:Tryptophan / Q000032:analysis / Q000378:metabolism*; D014365:Tryptophan Hydroxylase / Q000378:metabolism; D014366:Tryptophan Oxygenase / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D003470:Culture Media; D011506:Proteins; D012701:Serotonin; D007737:Kynurenine; D014364:Tryptophan; D014366:Tryptophan Oxygenase; D014365:Tryptophan Hydroxylase; D008550:Melatonin