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{%type%} Definitions

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n. - An intersection or crossing of two tracts in the form of the letter X.

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Usage examples (39)
  • He described the decussation of the optic nerves and the capsule of the crystalline lens, and gave the first clear description that has survived of the structure of the eye.
  • Prof. Hamilton, of Aberdeen, claims that the corpus callosum is not a commissure, but the decussation of cortical fibers on their way down to enter the internal and...
  • Transverse section passing through the sensory decussation.
  • Within the chiasma, the optic nerves undergo a partial decussation.
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