
Microspheres are small spherical particles, with diameters in the micrometer range (typically 1 μm to 1000 μm (1 mm)). Microspheres are sometimes referred to as microparticles. Microspheres can be manufactured from various natural and synthetic materials. Glass microspheres, polymer microspheres and ceramic microspheres are commercially availabl...
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http://en.wikipedia.org/wiki/Microsphere
[software company] Microsphere was a small British software company formed in Muswell Hill, north London in 1982 by husband and wife team David and Helen Reidy, best known for several popular computer games in the mid 1980s. ==Company history== The company was formed in November 1982 as a consulting firm, before transforming into developmen...
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http://en.wikipedia.org/wiki/Microsphere_(software_company)

(from the article `industrial glass`) Solid glass beads and microspheres used in blast cleaners, shot peening, and reflective paints can be made simply by passing finely fritted glass ...
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http://www.britannica.com/eb/a-z/m/86

A very tiny, hollow, round particle made from glass, ceramic, plastic, or other materials. Microspheres injected into blood vessels that feed a tumor may kill the tumor by blocking its blood supply. They can also be filled with a substance that may help kill more tumor cells.
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http://www.cancer.gov/dictionary?expand=M

Tiny globules of radiolabelled material such as macroaggregated albumin, about 15 microns in size. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: mī′krō-sfēr Definitions: 1. Tiny globules of radiolabeled material such as macroaggregated albumin, about 15 mcm in size.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=55329
No exact match found.