Primary photoreceptor degenerations: Terminology

M. E. Pennesi, P. J. Francis, R. G. Weleber

Research output: Chapter in Book/Report/Conference proceedingChapter


Retinitis pigmentosa is caused by a large number of genetic defects that result in a characteristic pattern of degeneration of the rod and cone photoreceptors and the retinal pigment epithelium.

Original languageEnglish (US)
Title of host publicationEncyclopedia of the Eye
Number of pages10
ISBN (Electronic)9780123742032
ISBN (Print)9780123741981
StatePublished - Jan 1 2010


  • Bardet-Biedl syndrome
  • Bone spicules
  • Cone dystrophy
  • Cone-rod dystrophy
  • Dark adaptation
  • ERG
  • Electroretinogram
  • Leber congenital amaurosis
  • Pigmentary retinopathy
  • Retinal degeneration
  • Retinal dystrophy
  • Retinitis pigmentosa
  • Rod-cone dystrophy
  • Syndromic retinitis pigmentosa
  • Usher syndrome
  • Visual fields

ASJC Scopus subject areas

  • Medicine(all)


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