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opercula    
operculum的复数形

operculum的复数形

Operculum \O*per"cu*lum\, n.; pl. L. {Opercula}, E.
{Operculums}. [L., a cover or lid, fr. operire to cover.]
1. (Bot.)
(a) The lid of a pitcherform leaf.
(b) The lid of the urnlike capsule of mosses.
[1913 Webster]

2. (Anat.)
(a) Any lidlike or operculiform process or part; as, the
opercula of a dental follicle.
(b) The fold of integument, usually supported by bony
plates, which protects the gills of most fishes and
some amphibians; the gill cover; the gill lid.
(c) The principal opercular bone in the upper and
posterior part of the gill cover.
[1913 Webster]

3. (Zool.)
(a) The lid closing the aperture of various species of
shells, as the common whelk. See Illust. of
{Gastropoda}.
(b) Any lid-shaped structure closing the aperture of a
tube or shell.
[1913 Webster]


Opercula \O*per"cu*la\, n. pl.
See {Operculum}.
[1913 Webster]


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  • Operculum (brain) - Wikipedia
    In human brain anatomy, an operculum (Latin, meaning "little lid") (pl : opercula), may refer to the frontal, temporal, or parietal operculum, which together cover the insula as the opercula of insula [1] It can also refer to the occipital operculum, part of the occipital lobe
  • OPERCULUM Definition Meaning - Merriam-Webster
    The meaning of OPERCULUM is a body process or part that suggests a lid
  • The Operculum in the Brain: A Cover for Complex Functions
    Exploring its structure and contributions reveals the brain’s design The operculum refers to cortical “lids” or “coverings” overlaying the insula, a deeper brain region It is not a single structure, but a convergence of parts from three major brain lobes: frontal, parietal, and temporal
  • Operculum - Wikipedia
    Look up operculum or opercular in Wiktionary, the free dictionary
  • Operculum Brain: Unveiling Cerebral Architectures Hidden Folds
    In the context of brain anatomy, it refers to a region of the cerebral cortex that quite literally covers other parts of the brain Imagine a secret trapdoor in your mind, concealing a world of cognitive wonders beneath its surface That’s our operculum – a neurological jack-in-the-box, if you will
  • Opercula | definition of opercula by Medical dictionary
    1 a lid or covering 2 the folds of pallium from the frontal, parietal, and temporal lobes of the cerebrum overlying the insula adj , adj oper´cular dental operculum the hood of gingival tissue overlying the crown of an erupting tooth
  • Frontal Operculum - an overview | ScienceDirect Topics
    Like, BA 6, the deep frontal operculum is “agranular”: it lacks any distinct layer 4—a trait typical of motor regions It therefore makes sense to relate this brain structure to the tail end of the linearization process Several studies appear to confirm our hypothesis
  • Do humans have operculum? - The Institute for Environmental Research . . .
    The opercula, being the overhanging portions of the frontal, parietal, and temporal lobes, essentially fold over and partially cover the insula, making it a more protected and relatively inaccessible region
  • Frontal operculum - e-Anatomy - IMAIOS
    The frontal operculum is a specific area of the cortex found between the anterior horizontal and ascending rami of the lateral sulcus It is part of the inferior frontal gyrus and contributes to the upper lip of the lateral sulcus, which hangs over the insular cortex





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