title: The thin brown line.
authors.affiliation: Department of Pathology, University of California, San Francisco, California, USA.
authors.forename: Philip E
authors.initials: PE
authors.lastname: LeBoit
mesh_terms: D000818:Animals; D004847:Epithelial Cells / Q000502:physiology*; D006801:Humans; D032342:Muscle Cells / Q000502:physiology*; D012878:Skin Neoplasms / Q000473:pathology*; D013194:Staining and Labeling