| PSB | Protected double-Sheathed Brush |
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| sheathed | 1. Povided with, or inclosed in, sheath. 2. <botany> Invested by a sheath, or cylindrical membranaceous tube, which is the base of the leaf, as the stalk or culm in grasses; vaginate. Source: Websters Dictionary (01 Mar 1998) |
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| sheathed artery | <anatomy, artery> A subdivision of the penicillus of the spleen surrounded by macrophages and a reticular stroma. (05 Mar 2000) |
| sheathed a.’s |
see under artery.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| sheathed arteries |
arterial branches having spindle-shaped thickenings in their walls (Schweigger-Seidel sheaths) and forming the penicilli of the spleen; called also ellipsoid or sheathed arterioles.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| sheathed capillaries |
see under artery.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| sheathed | enclosed in a protective covering |
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