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Heterochromatin

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Definition: The portion of chromosome material that remains condensed and is transcriptionally inactive during INTERPHASE.     
Examples Sex Chromatin 		Other names Heterochromatins

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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