keratic

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English[edit]

Adjective[edit]

keratic (not comparable)

  1. (ophthalmology) Arising from the cornea.
    • 2005, Hugh Cook, Cancer Patient, →ISBN, page 50:
      He also told me that he could see, on the cornea of my right eye, two keratic precipitates.
    • 2009, CIBA Foundation Symposium, Corneal Graft Failure, →ISBN, page 11:
      The patient then developed an allograft reaction; keratic deposits were present on the posterior surface of the graft, and the aqueous humour in the pocket between the membrane and the graft showed a positive ray with cells.
    • 2012, A.K. Gupta, Clinical Ophthalmology, →ISBN:
      Oedema may be so extensive that the keratic precipitates are not appreciated.
  2. (medicine) rough and hard, especially as a result of keratinization.
    • 1882, Victor Cornil, Louis Ranvier, Alice Marion Rowlands Hart, Manual of Pathological Histology, page 256:
      Above the stratum lucidum is the horny or keratic layer in which the cells, reduced to simple dried laminae, form a collection of strata.
    • 1994, Dzhemal Sh. Beniashvili, Experimental Tumors in Monkeys, →ISBN, page 52:
      Keratinization of cells gradually increased and keratic pearls formed.
    • 2013, Masumi Inaba, Yoshitaka Inaba, Androgenetic Alopecia, →ISBN:
      The epidermal layer reacts to the production and adhesion of this keratic substance by descending along the artificial hair in a fashion that eventually encloses it.

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