RT Book, Section A1 Coulombe, Pierre A. A1 Miller, Stanley J. A1 Sun, Tung-Tien A2 Goldsmith, Lowell A. A2 Katz, Stephen I. A2 Gilchrest, Barbara A. A2 Paller, Amy S. A2 Leffell, David J. A2 Wolff, Klaus SR Print(0) ID 56034230 T1 Chapter 46. Epidermal Growth and Differentiation T2 Fitzpatrick's Dermatology in General Medicine, 8e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-166904-7 LK accessmedicine.mhmedical.com/content.aspx?aid=56034230 RD 2024/04/24 AB |PrintEpidermal Growth and Differentiation at a GlanceThe interfollicular epidermis is maintained by a population of stem cells.Slow-cycling stem cells give rise to transit amplifying cells, which yield terminally differentiated cells.Abnormalities in epidermal stem cells may be involved in pathogenesis of skin cancers and other proliferative epidermal diseases.Epidermal differentiation is accompanied by orchestrated expression of keratins and subunits of cornified envelope.Keratins contribute to the mechanical stability and pliability of the epidermis.Mutations in major epidermal differentiation products are underlying causes of important skin diseases.