John Libbey Eurotext

European Journal of Dermatology


Contrast enhanced phototrichogram (CE-PTG): an improved non-invasive technique for measurement of scalp hair dynamics in androgenetic alopecia – validation study with histology after transverse sectioning of scalp biopsies Volume 11, numéro 4, July - August 2001

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  • Page(s) : 326-31
  • Année de parution : 2001

The field of physiological and pathological changes of hair growth/loss is an amazingly complex one from the technological point of view. Indeed the asynchronous scalp hair root activity contributes to an apparently stable global mass of hair albeit it is clearly associated with cyclical activity of the hair follicle. Repeat cycles of hair follicle growth ­ involution and regrowth contribute to the continuous renewal of the existing [...]