| sedimentation |
deposit: the phenomenon of sediment or gravel accumulating
Ãâó: wordnet.princeton.edu/perl/webwn
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| sedimentation rate |
erythrocyte sedimentation rate: the rate at which red blood cells settle out in a tube of blood under standardized conditions; a high rate usually indicates the presence of inflammation
Ãâó: wordnet.princeton.edu/perl/webwn
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| sediment |
deposit as a sediment settle as sediment matter that has been deposited by some natural process
Ãâó: wordnet.princeton.edu/perl/webwn
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| sedimentation coefficient |
the velocity at which a particle sediments in a centrifuge divided by the applied centrifugal field, the result having units of time (velocity divided by acceleration), usually expressed in Svedberg units (S), which equal 10 -13 second. Sedimentation coefficients are used to characterize the size of macromolecules, eg, 5.8S rRNA, 22S rRNA; they increase with increasing mass and density and are higher for globular than for fibrous particles. Called also sedimentation constant.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| sedimentation rate |
The distance red blood cells travel in one hour in a sample of blood as they settle to the bottom of a test tube. The sedimentation rate is increased in inflammation, infection, cancer, rheumatic diseases, and diseases of the blood and bone marrow. Also called erythrocyte sedimentation rate.
Ãâó: www.stjude.org/glossary
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