Extraction of dopa from the integument of pigmented animals.
D000818:Animals; D004295:Dihydroxyphenylalanine / Q000032:analysis*; D004285:Dogs; D005470:Fluorometry; D006168:Guinea Pigs; D006197:Hair / Q000032:analysis*; D008544:Melanocytes / Q000032:analysis; D010858:Pigmentation; D011817:Rabbits; D012867:Skin / Q000032:analysis*
D004295:Dihydroxyphenylalanine