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 …

The operculum (plural: opercula) is the cortical structure which forms the lid over the insular cortex, overlapping it and covering it from external view. More specifically it consists of the …

Aug 2, 2025 · 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 …

Scallops, for example, showcase a complex system of camouflage, with a colored shell on top and a white shell on the bottom; most gastropods are born with trapdoor-like devices called an …

Sep 30, 2024 · The operculum is located within the cerebral cortex, that wrinkly outer layer of the brain that gives us our higher cognitive abilities. More specifically, it’s situated at the junction of …

1 day ago · Illustration of a fish's opercular series, with the operculum (yellow), preoperculum (red), interoperculum (green) and suboperculum (pink). Sea snail with its operculum covering …

operculum A covering membrane, flap or lid of tissue, especially in the brain, or over an erupting tooth.

Jun 1, 2025 · The term operculum refers to those parts of the hemisphere that cover the insula. Depending on the overlying cerebral lobe, a distinction is made between a frontal operculum, …

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 …

OPERCULUM definition: a part or organ serving as a lid or cover, as a covering flap on a seed vessel. See examples of operculum used in a sentence.