title: Pteridines in the skin of xiphophorine fish (Poeciliidae).
mesh_terms: D000818:Animals; D002856:Chromatophores / Q000032:analysis; D005399:Fishes; D010782:Photolysis; D011621:Pteridines / Q000032:analysis*; D012867:Skin / Q000032:analysis*; D013045:Species Specificity; D013050:Spectrometry, Fluorescence
chemical_list: D011621:Pteridines