- black cataract
- a black or dark-colored opacity in the lens, occurring as part of a senile nuclear sclerotic cataract.
Medical dictionary. 2011.
Medical dictionary. 2011.
Cataract — For other uses, see Cataract (disambiguation). Cataract Classification and external resources Magnified view of cataract in human eye, seen on examination with a slit lamp using diffuse illumination … Wikipedia
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Cataract — A clouding of the lens of the eye. The normally clear aspirin sized lens of the eye starts to become cloudy. The result is much like smearing grease over the lens of a camera. It impairs normal vision. There are many causes of cataracts including … Medical dictionary
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senile nuclear sclerotic cataract — an increasing hardening of the nucleus of the lens, with the opacity appearing brown or black and the lens becoming inelastic and unable to accommodate; the opacity is usually bilateral, begins between ages 50 and 60, and progresses slowly … Medical dictionary
cataracta nigra — black cataract … Medical dictionary