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5 Possible Causes for Longitudinal Depressions on Microscopic Examination

  • HAIR-AN Syndrome

    […] hair syndrome, including a triangular cross-sectional shape and canal-like longitudinal depressions.[scienceblogs.com] A hair pull test demonstrated that hairs could not be easily extracted, and light microscopic examination of the hair revealed pathognomonic characteristics of uncombable[scienceblogs.com]

  • Odonto-Onycho-Dermal Dysplasia

    Scanning electron microscopic examination of the hair showed longitudinal depressions in some hair.[ncbi.nlm.nih.gov] longitudinal depressions in somehair.[myslide.es] Histology of the skinshowed orthokeratotic, hyperkeratosis, hyper-granulosis, and mild acanthosis in the epidermis.Scanning electron microscopic examination ofthe hair showed[myslide.es]

  • Uncombable Hair Syndrome

    […] hair syndrome, including a triangular cross-sectional shape and canal-like longitudinal depressions.[ncbi.nlm.nih.gov] […] hair syndrome, including a triangular cross-sectional shape and canal-like longitudinal depressions” ( Pediatric Dermatology , 2007).[drmarkgriffiths.wordpress.com] A hair pull test demonstrated that hairs could not be easily extracted, and light microscopic examination of the hair revealed pathognomonic characteristics of uncombable[ncbi.nlm.nih.gov]

  • Atrophodermia Vermiculata

    depressions on microscopic examination MOLECULAR BASIS: Caused by mutation in the wingless-type MMTV integration site family, member 10A gene (WNT10A, 606268.0001)[findzebra.com] depressions on microscopic examination MOLECULAR BASIS: Caused by mutation in the wingless-type MMTV integration site family, member 10A gene (WNT10A, 606268.0001) Clinical[findzebra.com] Dystrophic fingernails (onychodysplasia); Dystrophic toenails; Congenital absence of nails (anonychia); [Hair]; Hair is absent at birth; Dry hair; Thin hair; Sparse eyebrows; Longitudinal[findzebra.com]

  • ACHOO Syndrome

    […] hair syndrome, including a triangular cross-sectional shape and canal-like longitudinal depressions.[scienceblogs.com] A hair pull test demonstrated that hairs could not be easily extracted, and light microscopic examination of the hair revealed pathognomonic characteristics of uncombable[scienceblogs.com]

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