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perineurium
per·i·neu·ri·um P0193900 (pĕr′ə-no͝or′ē-əm, -nyo͝or′-)n. pl. per·i·neu·ri·a (-no͝or′ē-ə, -nyo͝or′-) The sheath of connective tissue enclosing a bundle of nerve fibers.
[New Latin : peri- + Greek neuron, nerve; see neuron.]
per′i·neu′ri·al adj.perineurium (ˌpɛrɪˈnjʊərɪəm) n, pl -neuria (-ˈnjʊərɪə) (Anatomy) the connective tissue forming a sheath around a single bundle of nerve fibres[C19: from New Latin, from peri- + Greek neuron nerve] ˌperiˈneurial adjper•i•neu•ri•um (ˌpɛr əˈnʊər i əm, -ˈnyʊər-)
n., pl. -neu•ri•a (-ˈnʊər i ə, -ˈnyʊər-) the sheath of connective tissue that encloses a bundle of peripheral nerve fibers. [1835–45; < New Latin; see peri-, neur-, -ium2] Thesaurus| Noun | 1. | perineurium - the sheath of connective tissue that covers a bundle of nerve fibersconnective tissue - tissue of mesodermal origin consisting of e.g. collagen fibroblasts and fatty cells; supports organs and fills spaces between them and forms tendons and ligaments |
perineurium
perineurium [per″ĭ-noor´e-um] the connective tissue sheath surrounding each bundle of nerve fibers (fascicle) in a peripheral nerve. adj., adj perineu´rial.per·i·neu·ri·um, pl. per·i·neu·ri·a (per'i-nū'rē-ŭm, -rē-ă), One of the supporting structures of peripheral nerve trunks, consisting of layers of flattened cells and collagenous connective tissue, which surround the nerve fasciculi and form the major diffusion barrier within the nerve; with the endoneurium and epineurium, composes the peripheral nerve stroma. [L. fr. peri- + G. neuron, nerve] perineurium (pĕr′ə-no͝or′ē-əm, -nyo͝or′-)n. pl. peri·neuria (-no͝or′ē-ə, -nyo͝or′-) The sheath of connective tissue enclosing a bundle of nerve fibers.
per′i·neu′ri·al adj.per·i·neu·ri·um, pl. perineuria (per'i-nūr'ē-ŭm, -ă) [TA] One of the supporting structures of peripheral nerve trunks, consisting of layers of flattened cells and collagenous connective tissue, which surround the nerve fasciculi and form the major diffusion barrier within the nerve; with the endoneurium and epineurium, composes the peripheral nerve stroma. [L. fr. peri- + G. neuron, nerve]perineurium A sheath of connective tissue surrounding and separating nerve fibre bundles.perineurium
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