TY - CHAP M1 - Book, Section TI - Ectodermal Dysplasias A1 - Nieman, Elizabeth L. A1 - Grange, Dorothy Katherine A2 - Kang, Sewon A2 - Amagai, Masayuki A2 - Bruckner, Anna L. A2 - Enk, Alexander H. A2 - Margolis, David J. A2 - McMichael, Amy J. A2 - Orringer, Jeffrey S. PY - 2019 T2 - Fitzpatrick's Dermatology, 9e AB - AT-A-GLANCEA group of inherited disorders characterized by developmental abnormalities in 2 or more ectodermal structures.These include hair, teeth, nails, and sebaceous and sweat glands.There may be abnormalities in nonectodermal structures and functions.Distinction is based on clinical features, mode of inheritance, and molecular/genetic findings.Clinically distinct disorders may be due to different mutations in the same gene (allelic heterogeneity), and clinically similar conditions may be due to mutations in different genes (locus heterogeneity). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/16 UR - dermatology.mhmedical.com/content.aspx?aid=1161348545 ER -