| 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) |
| chromatogenous | Producing colour; causing pigmentation. Origin: chromato-+ -gen, producing (05 Mar 2000) |
| chromatogram | The graphic record produced by chromatography. (05 Mar 2000) |
Synonyms :
Synonyms : Chromatographies
Synonyms : Affinity Chromatography, Bioaffinity Chromatography
Synonyms : Agarose Chromatography, Sepharose Chromatography, Agarose Chromatographies, Chromatographies, Agarose, Chromatographies, Sepharose, Sepharose Chromatographies
Synonyms : Chromatography, DEAE Cellulose, DEAE Cellulose Chromatography
| chromaffinity |
(chro
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| chromargentaffin |
(chro
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| chromat |
(chromat(o)-) [Gr. chr[omacr]ma, gen. chr[omacr]matos color] a combining form denoting relationship to (1) color, or (2) chromatin.
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| chromatinic |
(chro
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| chromatize |
(chro
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