title: Melanogenesis in frog skin.
mesh_terms: D000818:Animals; D001001:Anura / Q000378:metabolism*; D002247:Carbon Isotopes; D004156:Catechol Oxidase / Q000378:metabolism*; D005260:Female; D008297:Male; D008543:Melanins / Q000096:biosynthesis*; D010858:Pigmentation; D012867:Skin / Q000201:enzymology / Q000378:metabolism*; D013237:Stereoisomerism; D014443:Tyrosine / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D008543:Melanins; D014443:Tyrosine; D004156:Catechol Oxidase