Heterochromatin

Heterochromatin

Densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes.

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Part of Speech: noun
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Industry/Domain: Medical
Category: Human genome
Company: National Library of Medicine
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heterochromatin

Biotechnology; Genetic engineering

Regions of chromosomes that stain darkly even during interphase; thought to be for the most part genetically inactive. cf euchromatin.

heterochromatin

Medical; Human genome

Densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes.

heterochromatin

Archaeology; Human evolution

Chromatin that remains condensed throughout the cell cycle and is generally inactive.

heterochromatin

Agriculture; Rice science

Portion of genomic DNA which is highly stained because of high condensation. The heterochromatin is transcriptionally inactive and often contains large amounts of highly repeated ...

heterochromatin

Agriculture; General agriculture

The portion of chromosome material that remains condensed and is transcriptionally inactive during interphase.

heterochromatin

Medical; Health care; Medicine

The portion of chromosome material that remains condensed and is transcriptionally inactive during interphase.

eugenics

Biology; Human genome

Eugenics is a bio-social movement which advocates the practice that very talented people should spread their genes by having more children, and less talented people should be ...

celiac disease

Medical; Human genome

A digestive disease that is caused by an immune response to a protein called gluten, which is found in wheat, rye, barley, and oats. Celiac disease damages the lining of the ...

atherosclerosis

Medical; Human genome

1) Age, lifestyle, diet, and gene related degeneration of arteries due to deposition of lipoid plaques (atheromas) on inner arterial walls; main cause of coronary artery disease, ...

astigmatism

Medical; Human genome

1) Unequal curvature of the refractive surfaces of the eye. Thus a point source of light cannot be brought to a point focus on the retina but is spread over a more or less ...

bone marrow transplantation

Medical; Human genome

The transference of bone marrow from one human or animal to another.

cavernous

Medical; Human genome

1) Having caverns or cavities. 2) Of tissue: composed largely of vascular sinuses and capable of dilating with blood to bring about the erection of a body part.

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