title: Transient defects in cortical cell differentiation form the exclamation-mark shaft in acute alopecia areata.
authors.affiliation: Cell Biology Unit, U.M.D.S., London, United Kingdom.
authors.forename: D J
authors.initials: DJ
authors.lastname: Tobin
authors.forename: D A
authors.initials: DA
authors.lastname: Fenton
authors.forename: M D
authors.initials: MD
authors.lastname: Kendall
mesh_terms: D000208:Acute Disease; D000328:Adult; D000506:Alopecia Areata / Q000473:pathology*; D002454:Cell Differentiation / Q000502:physiology*; D006197:Hair / Q000473:pathology* / Q000648:ultrastructure; D006801:Humans; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D012016:Reference Values; D012535:Scalp