释义 |
chromatolysisenUK
chro·ma·tol·y·sis C0337200 (krō′mə-tŏl′ĭ-sĭs)n. The dissolution or disintegration of chromophil material, such as chromatin, within a cell. chro·mat′o·lyt′ic (-măt′l-ĭt′ĭk) adj.chromatolysis (ˌkrəʊməˈtɒlɪsɪs) n (Biology) cytology the dissolution of stained material, such as chromatin in injured cellschromatolysisthe breakdown of the protoplasm that contains the genes in the cell nucleus.See also: CellschromatolysisenUK
chromatolysis [kro″mah-tol´ĭ-sis] 1. the solution and disintegration of the chromatin of cell nuclei.2. disintegration of the Nissl bodies of a neuron as a result of injury, fatigue, or exhaustion.chro·ma·tol·y·sis (krō'mă-tol'i-sis), The disintegration of the granules of chromophil substance (Nissl bodies) in a nerve cell body that 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(s): chromatinolysis, chromolysis, tigrolysis [chromato- + G. lysis, dissolution] chromatolysis (krō′mə-tŏl′ĭ-sĭs)n. The dissolution or disintegration of chromophil material, such as chromatin, within a cell. chro·mat′o·lyt′ic (-măt′l-ĭt′ĭk) adj.chro·ma·tol·y·sis (krō'mă-tol'i-sis) The disintegration of the granules of chromophil substance (Nissl bodies) in a nerve cell body that may occur after exhaustion of the cell or damage to its peripheral process. Synonym(s): chromolysis. [chromato- + G. lysis, dissolution]chromatolysis Loss of the ability of a part of a cell to take up a stain from microscopic purposes. Nuclear chromatolysis implies dissolution of the nucleus. |