title: Hair shaft abnormalities: Part II.
abstract: The clinical and microscopic features are reviewed for trichothiodystrophy, woolly hair, uncombable hair, pili annulati, trichorrhexis invaginata and pseudomonilethrix.
authors.affiliation: Royal Alexandra Hospital for Children, Sydney, New South Wales, Australia.
authors.forename: M
authors.initials: M
authors.lastname: Rogers
mesh_terms: D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006197:Hair / Q000473:pathology; D006201:Hair Diseases / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology / Q000628:therapy; D006801:Humans; D007223:Infant; D008297:Male; D008854:Microscopy, Electron