Melanosynthesis in the Kupffer cells of amphibia.
D000818:Animals; D004295:Dihydroxyphenylalanine / Q000378:metabolism; D006651:Histocytochemistry; D007728:Kupffer Cells / Q000378:metabolism*; D008543:Melanins / Q000096:biosynthesis*; D011893:Rana esculenta / Q000378:metabolism*; D014443:Tyrosine / Q000378:metabolism
D008543:Melanins; D014443:Tyrosine; D004295:Dihydroxyphenylalanine