释义 |
hyperchromatism
hyperchromatismthe occurrence of unusually intense coloration. — hyperchromatic, adj.See also: Colorhyperchromatism
hyperchromatism[‚hī·pər′krō·mə‚tiz·əm] (pathology) Excessive pigment formation in the skin. A condition in which cells or parts of cells stain more intensely than is normal. hyperchromatism
hyperchromatism [hi″per-kro´mah-tizm] 1. excessive pigmentation.2. degeneration of cell nuclei, which become filled with particles of pigment, or chromatin.3. increased staining capacity. adj., adj hyperchromat´ic.hy·per·chro·ma·tism (hī'pĕr-krō'mă-tizm), 1. Excessive pigmentation. 2. Increased staining capacity, especially of cell nuclei for hematoxylin. 3. An increase in chromatin in cell nuclei. Synonym(s): hyperchromasia, hyperchromia [hyper- + G. chrōma, color] hyperchromatism (hī′pər-krō′mə-tĭz′əm) or hyperchromia (-mē-ə)n. Excessive formation of skin pigment. hy′per·chro·mat′ic (-krə-măt′ĭk) adj.hy·per·chro·ma·tism (hī'pĕr-krō'mă-tizm) 1. Excessive pigmentation. 2. Increased staining capacity, especially of cell nuclei for hematoxylin. 3. An increase in chromatin in cell nuclei. Synonym(s): hyperchromasia, hyperchromia. [hyper- + G. chrōma, color] |