| arbor vitae | 1. <botany> An evergreen tree of the cypress tribe, genus Thuja. The American species is the T. Occidentalis. 2. <anatomy> The treelike disposition of the gray and white nerve tissues in the cerebellum, as seen in a vertical section. Origin: L, tree of life. Source: Websters Dictionary (01 Mar 1998) |
|---|---|
| arbor vitae uteri | The two longitudinal ridges, anterior and posterior, in the mucous membrane lining the cervix uteri, from which numerous secondary folds, or rugae, branch off. Synonym: plicae palmatae, arbor vitae uteri, lyra uterina. (05 Mar 2000) |
| arbor | A kind of latticework formed of, or covered with, vines, branches of trees, or other plants, for shade; a bower. Origin: OE. Herber, herbere, properly a garden of herbs, F. Herbier, fr. L. Herbarium. See Herb, and cf. Herbarium. 1. <botany> A tree, as distinguished from a shrub. 2. [Cf. F. Arbre. <mechanics> An axle or spindle of a wheel or opinion. A mandrel in lathe turning. Arbor Day, a day appointed for planting trees and shrubs. Origin: L, a tree, a beam. Source: Websters Dictionary (01 Mar 1998) |
|---|---|
| arbor dianae | <chemistry> A precipitation of silver, in a beautiful arborescent form. Origin: L, the tree of Diana, or silver. Source: Websters Dictionary (01 Mar 1998) |
| vis vitae | <biology> The doctrine that all the functions of a living organism are due to an unknown vital principle distinct from all chemical and physical forces. Source: Websters Dictionary (01 Mar 1998) |
| lignum-vitae | <botany> A tree (Guaiacum officinale) found in the warm latitudes of America, from which the guaiacum of medicine is procured. Its wood is very hard and heavy, and is used for various mechanical purposes, as for the wheels of ships' blocks, cogs, bearings, and the like. See Guaiacum. In New Zealand the Metrosideros buxifolia is called lignum-vitae, and in Australia a species of Acacia. The bastard lignum-vitae is a West Indian tree (Sarcomphalus laurinus). Origin: L, wood of life; lignum wood + vita, genitive vitae, life. Source: Websters Dictionary (01 Mar 1998) |
| arbor vitae |
(L. tree of life): The tree-like appearance of the branching white matter core within the folia of the cerebellar vermis as seen in sagittal section.
Ãâó: www.umanitoba.ca/faculties/medicine/anatomy/neuro/...
|
|---|---|
| arbor vitae |
The treelike appearance of the cerebellum on section. It is caused by the infolding of the cortical gray matter upon the white core.
Ãâó: www.meridianinstitute.com/eamt/files/burns2/bur2gl...
|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|