| chromatic spectrum | The continuum of colours that white light forms on passing through a prism or diffraction grating. Synonym: colour spectrum. (05 Mar 2000) |
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| chromatic vision | A condition in which objects appear to be abnormally coloured or tinged with colour; designated according to the colour seen: xanthopsia, yellow vision; erythropsia, red vision; chloropsia, green vision; cyanopsia, blue vision. Synonym: chromatic vision, coloured vision, tinted vision. Compare: dyschromatopsia. Origin: chromato-+ G. Opsis, vision (05 Mar 2000) |
| chromatid | Single chromosome containing only one DNA duplex. Two daughter chromatids become visible at mitotic metaphase, though they are present throughout G2. (18 Nov 1997) |
| chromatids | The daughter strands of a duplicated chromosome joined together by a centromere. (12 Dec 1998) |
| chromatin | Stainable material of interphase nucleus consisting of nucleic acid and associated histone protein packed into nucleosomes. Euchromatin is loosely packed and accessible to RNA polymerases, whereas heterochromatin is highly condensed and probably transcriptionally inactive. (18 Nov 1997) |
| chromatin 3'-phosphatase-5'-hydroxy kinase | <enzyme> Hydrolyzes the 3'-phosphate end of a polynucleotide duplex followed by ATP-mediated phosphorylation of the 5'-oh end Registry number: EC 3.1.3.- Synonym: chromatin-phosphatase-hydroxykinase (26 Jun 1999) |
| chromatin body | Barr body, condensed X chromosome in female mammalian cell. (18 Nov 1997) |
| chromatin network | The appearance of basophilic material in the nuclei of many cells after fixation. See: chromatin. (05 Mar 2000) |
| chromatin nucleolus | <cell biology> The central portion of a cells nucleus that typically contains a glob of heterochromatin. Origin: Gr. Soma = body (09 Oct 1997) |
| chromatin particles | Fine bluish dots thought to represent remnants of the nucleus, occasionally seen in stained erythrocytes. (05 Mar 2000) |
| chromatinolysis | 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) |
| chromatinorrhexis | Fragmentation of the chromatin. Origin: chromatin + G. Rhexis, rupture (05 Mar 2000) |
| chromatism | 1. Abnormal pigmentation. Synonym: chromatic aberration. Origin: G. Chroma, colour (05 Mar 2000) |
| chromatium | A genus of gram-negative, ovoid to rod-shaped bacteria that is phototrophic. All species use ammonia as a nitrogen source. Some strains are found only in sulfide-containing freshwater habitats exposed to light while others may occur in marine, estuarine, and freshwater environments. (12 Dec 1998) |
| chromato- | See: chrom-. (05 Mar 2000) |
Synonyms : Agarose Chromatography, Sepharose Chromatography, Agarose Chromatographies, Chromatographies, Agarose, Chromatographies, Sepharose, Sepharose Chromatographies
Synonyms : Chromatography, DEAE Cellulose, DEAE Cellulose Chromatography
Synonyms : Gas Chromatography, Chromatographies, Gas, Chromatographies, Gas-Liquid, Chromatography, Gas Liquid, Gas Chromatographies, Gas-Liquid Chromatographies, Gas-Liquid Chromatography
Synonyms : Chromatography, Size Exclusion, Exclusion Chromatography, Gel Chromatography, Gel Permeation Chromatography, Molecular Sieve Chromatography, Chromatography, Gel Filtration, Exclusion Chromatography, Size, Filtration Chromatography, Gel, Filtration, Gel
Synonyms :
| chronic bronchitis |
a form of bronchitis characterized by excess production of sputum leading to a chronic cough and obstruction of air flow
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| chromosome mapping |
mapping: (genetics) the process of locating genes on a chromosome
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| chronic gastritis |
persistent gastritis can be a symptom of a gastric ulcer or pernicious anemia or stomach cancer or other disorders
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| chronic glaucoma |
glaucoma caused by blockage of the canal of Schlemm; produces gradual loss of peripheral vision
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| chronic leukemia |
slowly progressing leukemia
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| Chr | a member of the Protestant church founded in the United States by Mary Baker Eddy |
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| Chr | the teachings of Christian churches |
| Chr | the year in the ecclesiastical calendar |
| Chr | the capital and largest city of Norway |
| Chr | the system of Christian beliefs and practices |
| Chr | the collective body of Christians throughout the world and history |
| Chr | becoming to or like a Christian |
| Chr | prolific English writer of detective stories (1890-1976) |
| Chr | United States tennis player who won women's singles titles in the United States and at Wimbledon (born in 1954) |
| Chr | not believing in Christ |
| Chr | resembling or showing the spirit of Christ |
| Chr | resembling or showing the spirit of Christ |
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