title: Guanine formation in isolated iridophores from bullfrog tadpoles.
mesh_terms: D000818:Animals; D001001:Anura; D002458:Cell Fractionation; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D002856:Chromatophores / Q000378:metabolism*; D006147:Guanine / Q000096:biosynthesis*; D008675:Metamorphosis, Biological; D010537:Peritoneum / Q000166:cytology; D011892:Rana catesbeiana; D014316:Tritium
chemical_list: D014316:Tritium; D006147:Guanine