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United States National Library of Medicine
Industry: Library & information science
Number of terms: 152252
Number of blossaries: 0
Company Profile:
The National Library of Medicine (NLM), on the campus of the National Institutes of Health in Bethesda, Maryland, is the world's largest medical library. The Library collects materials and provides information and research services in all areas of biomedicine and health care.
1) Any well-defined collection of genetic material used to identify unknown nucleic acids; classically, a collection of expressed cDNA clones representing the genome of a particular organism, used to identify newly purified genes or mRNAs by hybridization. 2) A collection of cloned DNA fragments that are maintained in a suitable cellular environment and that represent the genetic material of a particular organism or tissue <inserting segments from a library of human DNA into yeast cells -- Science News>.
Industry:Health care
1) Any well-defined collection of genetic material used to identify unknown nucleic acids; classically, a collection of expressed cDNA clones representing the genome of a particular organism, used to identify newly purified genes or mRNAs by hybridization. 2) A collection of cloned DNA fragments that are maintained in a suitable cellular environment and that represent the genetic material of a particular organism or tissue <inserting segments from a library of human DNA into yeast cells -- Science News>.
Industry:Health care
1) Artifactual vesicles formed from the endoplasmic reticulum when cells are disrupted. They are isolated by differential centrifugation and are composed of three structural features: rough vesicles, smooth vesicles, and ribosomes. Numerous enzyme activities are associated with the microsomal fraction. 2) Vesicular fragments of endoplasmic reticulum formed when cells are disrupted. 3) Any of the small, heterogeneous, artifactual, vesicular particles, 50-150 nm in diameter, that are formed when some eukaryotic cells are homogenized and that sediment on centrifugation at 100000 g.
Industry:Health care
1) Artifactual vesicles formed from the endoplasmic reticulum when cells are disrupted. They are isolated by differential centrifugation and are composed of three structural features: rough vesicles, smooth vesicles, and ribosomes. Numerous enzyme activities are associated with the microsomal fraction. 2) Vesicular fragments of endoplasmic reticulum formed when cells are disrupted. 3) Any of the small, heterogeneous, artifactual, vesicular particles, 50-150 nm in diameter, that are formed when some eukaryotic cells are homogenized and that sediment on centrifugation at 100000 g.
Industry:Health care
1) Bacteria are small single-celled organisms. Bacteria are found almost everywhere on Earth and are vital to the planet's ecosystems. Some species can live under extreme conditions of temperature and pressure. The human body is full of bacteria, and in fact is estimated to contain more bacterial cells than human cells. Most bacteria in the body are harmless, and some are even helpful. A relatively small number of species cause disease. 2) A large group of single-cell microorganisms. Some cause infections and disease in animals and humans. The singular of bacteria is bacterium.
Industry:Health care
1) Benign and malignant central nervous system neoplasms derived from glial cells (i.e., astrocytes, oligodendrocytes, and ependymocytes). Astrocytes may give rise to astrocytomas (astrocytoma) or glioblastoma multiforme (see glioblastoma). Oligodendrocytes give rise to oligodendrogliomas (oligodendroglioma) and ependymocytes may undergo transformation to become ependymomas (ependymoma), choroid plexus neoplasms, or colloid cysts of the third ventricle. (From Escourolle et al., Manual of Basic Neuropathology, 2nd ed, p21) 2) A benign or malignant brain and spinal cord tumor that arises from glial cells (astrocytes, oligodendrocytes, ependymal cells). Tumors that arise from astrocytes are called astrocytic tumors or astrocytomas. Tumors that arise from oligodendrocytes are called oligodendroglial tumors. Tumors that arise from ependymal cells are called ependymomas. -- 2004
Industry:Health care
1) Benign tumor made up of newly formed blood vessels. 2) A usually benign tumor made up of blood vessels that typically occurs as a purplish or reddish slightly elevated area of skin.
Industry:Health care
1) Blocking of a blood vessel by a blood clot or foreign matter that has been transported from a distant site by the blood stream. 2) A block in an artery caused by blood clots or other substances, such as fat globules, infected tissue, or cancer cells.
Industry:Health care
1) Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels. 2) Development of new blood vessels.
Industry:Health care
1) Body of knowledge related to the use of organisms, cells or cell-derived constituents for the purpose of developing products which are technically, scientifically and clinically useful; alteration of biologic function at the molecular level (i.e., genetic engineering) is a central focus. 2) Applied biological science (as bioengineering or recombinant DNA technology). 3) A set of biological techniques developed through basic research and now applied to research and product development. In particular, biotechnology refers to the use by industry of recombinant DNA, cell fusion, and new bioprocessing techniques.
Industry:Health care
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