单词 | tegmentum |
释义 | tegmentumn. 1. Botany. Each of the scales forming the covering of a leaf-bud; a bud-scale. ΘΚΠ the world > plants > part of plant > bud > [noun] > leaf-bud > covering or bud-scale tegmentum1832 perula1856 1832 J. Lindley Introd. Bot. 51 Thus, in the Beech, the tegmenta are thin, smooth, and dry. 1842 W. T. Brande Dict. Sci., Lit. & Art 1217/2 Tegmenta. 1861 R. Bentley Man. Bot. i. iii. 100 These external modified leaves..termed scales..have also received the names of tegmenta. 2. Anatomy. The upper and hinder portion of each of the crura cerebri. ΘΚΠ the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [noun] > cerebrum > other parts of cerebrum crusta1842 fossula1850 tegmentum1879 amygdaloid nucleus1889 amygdaloid complex1980 1879 St. George's Hosp. Rep. 9 670 Those on the opposite surface of the crus, which form the tegmentum. 1888 W. R. Gowers Man. Dis. Nerv. Syst. II. iv. 404 There may be hemianæsthesia from softening of the tegmentum of the crus. This entry has not yet been fully updated (first published 1911; most recently modified version published online June 2018). < |
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