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2) Botanical term: white3) Engineering: sap, sap wood, sapwood (древесины)5) Forestry: albur, pith sheath, sap (древесины)6) Ecology: blea -
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См. также в других словарях:
medullary sheath — noun a layer of myelin encasing (and insulating) the axons of medullated nerve fibers • Syn: ↑myelin sheath • Hypernyms: ↑sheath, ↑case • Part Holonyms: ↑medullated nerve fiber, ↑ … Useful english dictionary
Medullary sheath — Medullary Med ul*la*ry, a. [L. medullaris, fr. medulla marrow: cf. F. m[ e]dullaire.] 1. (Anat.) (a) Pertaining to, consisting of, or resembling, marrow or medulla. (b) Pertaining to the medula oblongata. [1913 Webster] 2. (Bot.) Filled with… … The Collaborative International Dictionary of English
medullary sheath — med′ullary sheath′ n. 1) bot a narrow zone made up of the innermost layer of woody tissue immediately surrounding the pith in plants 2) anat. myelin sheath • Etymology: 1840–50 … From formal English to slang
medullary sheath — n. 1. Anat. a layer of myelin forming a sheath around certain nerve fibers 2. Bot. a ring of primary xylem around the pith of some stems … English World dictionary
medullary sheath — 1. Bot. a narrow zone made up of the innermost layer of woody tissue immediately surrounding the pith in plants. 2. Anat. See myelin sheath. [1840 50] * * * … Universalium
medullary sheath — /məˈdʌləri ʃiθ/ (say muh duluhree sheeth) noun 1. a narrow zone made up of the innermost layer of woody tissue immediately surrounding the pith in plants. 2. → myelin …
Glossary of plant morphology terms — Biologists that study plant morphology use a number of different terms to describe plant organs and parts that can be observed with the human eye using no more than a hand held magnifying lens. These terms are used to identify and classify plants … Wikipedia
angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction any member of the more than 300,000 species of flowering plants (division Anthophyta) … Universalium
Medullary — Med ul*la*ry, a. [L. medullaris, fr. medulla marrow: cf. F. m[ e]dullaire.] 1. (Anat.) (a) Pertaining to, consisting of, or resembling, marrow or medulla. (b) Pertaining to the medula oblongata. [1913 Webster] 2. (Bot.) Filled with spongy pith;… … The Collaborative International Dictionary of English
Medullary groove — Medullary Med ul*la*ry, a. [L. medullaris, fr. medulla marrow: cf. F. m[ e]dullaire.] 1. (Anat.) (a) Pertaining to, consisting of, or resembling, marrow or medulla. (b) Pertaining to the medula oblongata. [1913 Webster] 2. (Bot.) Filled with… … The Collaborative International Dictionary of English
Medullary rays — Medullary Med ul*la*ry, a. [L. medullaris, fr. medulla marrow: cf. F. m[ e]dullaire.] 1. (Anat.) (a) Pertaining to, consisting of, or resembling, marrow or medulla. (b) Pertaining to the medula oblongata. [1913 Webster] 2. (Bot.) Filled with… … The Collaborative International Dictionary of English