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51Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… …
52Pascal Goldschmidt — Pascal J. Goldschmidt Clermont, M.D., is a Belgian born, American cardiologist, and is the Senior Vice President for Medical Affairs and the Dean of the Miller School of Medicine at the University of Miami. He was previously the Edward S. Orgain… …
53Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
54Metalloid —   13 14 15 16 17   2  B Boron …
55Birefringence — Displacement of light rays with perpendicular polarization through a birefringent material …
56Tropical cyclogenesis — is the technical term describing the development and strengthening of a tropical cyclone in the atmosphere.cite web | author = Arctic Climatology and Meteorology | url = http://nsidc.org/arcticmet/glossary/cyclogenesis.html | title = Definition… …
57Voided biaxial slab — Voided biaxial slabs are reinforced concrete slabs in which voids reduce the amount of concrete.While concrete have been used for thousands of years, the use of reinforced concrete is a relative recent invention, usually attributed to Joseph… …
58Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
59Metal — This article is about metallic materials. For other uses, see Metal (disambiguation). Some metal pieces Metals Alkali metals …
60John McCain presidential campaign, 2008 — John McCain for President 2008 Campaign U.S. presidential election, 2008 Candidate John McCain (President) U.S. Senator 1987–Present …
