title: Nature of pigment in teeth of pygmy shrew, Sorex minutus.
mesh_terms: D000818:Animals; D003743:Dental Enamel / Q000032:analysis*; D007312:Eulipotyphla / Q000378:metabolism; D007501:Iron / Q000032:analysis*; D008971:Moles / Q000378:metabolism; D010860:Pigments, Biological / Q000032:analysis*; D012788:Shrews / Q000378:metabolism*
chemical_list: D010860:Pigments, Biological; D007501:Iron