| PO | by mouth, orally [Lat. per os]; parieto-occipital; parietal operculum; period of onset; perioperativ... |
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| operculum | A lid or cover becoming detached at maturity by abscission, in Eucalyptus (for example), a cap covering the bud and formed by fusion or cohesion of perianth parts. (09 Oct 1997) |
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| operculum ilei | A thickening of circular musculature at the free margin of the ileal papilla. Synonym: ileocaecocolic sphincter, marginal sphincter, operculum ilei, Varolius' sphincter. (05 Mar 2000) |
| occipital operculum | A portion of the occipital lobe of the brain demarcated by the simian fissure (sulcus lunatus cerebri) when present in humans. (05 Mar 2000) |
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| trophoblastic operculum | The mushroom-shaped plug of fibrin that fills the aperture in the endometrium made by the implanting ovum. (05 Mar 2000) |
| operculum |
a hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted
Ãâó: wordnet.princeton.edu/perl/webwn
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| operculum |
(oper
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| operculum |
in eucalypts, the cap (or caps) of a flower bud which is formed by the fusion of the sepals or the petals, and dehisces at maturity exposing the reproductive organs
Ãâó: www.anbg.gov.au/cpbr/cd-keys/Euclid/sample/html/gl...
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| operculum |
(see Gill Cover)
Ãâó: members.aol.com/sierram/sierram3.htm
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| operculum |
A flap or lid-like covering over the opening of an ascus or sporangium. (Pl. opercula.) (15)
Ãâó: ppathw3.cals.cornell.edu/glossary/Defs_O.htm
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| operculum | a hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted |
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