| chromatolysis | The disintegration of the granules of chromophil substance (Nissl bodies) in a nerve cell body which may occur after exhaustion of the cell or damage to its peripheral process; other changes considered part of chromatolysis include swelling of the perikaryon and shifting of the nucleus from its central position to the periphery. Synonym: chromatinolysis, chromolysis, tigrolysis. Origin: chromato-+ G. Lysis, dissolution Central chromatolysis, chromatolysis associated with significant axonal injury. Synonym: retrograde chromatolysis. (05 Mar 2000) |
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| retrograde chromatolysis | Synonym: central chromatolysis. (05 Mar 2000) |
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| transsynaptic chromatolysis | An atrophy of nerve cells following damage to the axons that make synaptic connection with them; noted especially in the lateral geniculate body. Synonym: transneuronal atrophy, transsynaptic chromatolysis. (05 Mar 2000) |
| chromatolysis |
(chro
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| chromatolysis |
The destruction of the tigroid masses. C. occurs during excessive overstimulation of the neurons, or in the presence of poisons, increased heat, etc.
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