| 单词 | substantia nigra |
| 释义 | substantia nigra[ suhb-stan-shee-uh -nahy-gruh, nig-ruh ] / səbˈstæn ʃi ə ˈnaɪ grə, ˈnɪg rə / noun, plural sub·stan·ti·ae ni·grae [suhb-stan-shee-ee -nahy-gree, nig-ree], /sʌbˈstæn ʃiˌi ˈnaɪ gri, ˈnɪg ri/, substantia nigras.a deeply pigmented area of the midbrain containing dopamine-producing nerve cells. Origin of substantia nigra1880–85; <New Latin: black substance Words nearby substantia nigrasubstantial, substantialism, substantialize, substantially, substantia medullaris, substantia nigra, substantiate, substantival, substantive, substantive agreements, substantive rank Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for substantia nigrasubstantia nigra / (səbˈstænʃə ˈnaɪɡrə) / nouna layer of grey matter in the brain that produces dopamine and contains pigmented nerve cells, loss of which has been associated with Parkinson's disease Word Origin for substantia nigraC20: from Latin, literally: dark material Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for substantia nigrasubstantia nigra [ nī′grə, nĭg′rə ] n.A layer of large pigmented nerve cells in the mesencephalon that produce dopamine and whose destruction is associated with Parkinson's disease.nigra The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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