title: Tyrosine and melanin contents in liver of tadpoles at various stages of development (Bufo melanostictus and Rana tigrina).
mesh_terms: D000818:Animals; D001001:Anura / Q000254:growth & development*; D006651:Histocytochemistry; D008099:Liver / Q000032:analysis / Q000378:metabolism*; D008543:Melanins / Q000032:analysis / Q000378:metabolism*; D008675:Metamorphosis, Biological; D014443:Tyrosine / Q000032:analysis / Q000378:metabolism*
chemical_list: D008543:Melanins; D014443:Tyrosine