title: The effect of stress and adrenaline on the color of Hyla cinerea and Hyla arborea.
mesh_terms: D000818:Animals; D001001:Anura / Q000502:physiology*; D002856:Chromatophores / Q000187:drug effects; D004837:Epinephrine / Q000494:pharmacology*; D006801:Humans; D008547:Melanophores / Q000187:drug effects; D012880:Skin Pigmentation / Q000187:drug effects; D013315:Stress, Psychological / Q000503:physiopathology*
chemical_list: D004837:Epinephrine