operculum's Usage Examples:

The operculum (plural: opercula or operculums), meaning little lid, is a corneous or calcareous anatomical structure like a trapdoor which exists in many.

botany, an operculum (plural opercula) is a cap-like structure in some flowering plants, mosses, and fungi.

In flowering plants, the operculum, also known.

The operculum is a series of bones found in bony fish and chimaeras that serves as a facial support structure and a protective covering for the gills;.

The soft tissue covering a partially erupted tooth is known as an operculum, an area which can be difficult to access with normal oral hygiene methods.

operculum falls off.

In other groups of mosses, the capsule is either nematodontous with an attached operculum, or else splits open without operculum.

brain anatomy, an operculum (Latin, meaning "little lid") (pl.

opercula), may refer to the frontal, temporal, or parietal operculum, which together cover.

Key characters of this group include an operculum and a single pair of respiratory openings, features which were lost or.

large vetigastropod, Recent and extinct sea snails with gills and an operculum.

The operculum papillare is the iris found in the eyes of elasmobranchs (skates, sharks and rays).

birds are covered by an operculum (plural opercula), a membraneous, horny or cartilaginous flap.

In diving birds, the operculum keeps water out of the.

Architaenioglossa is a taxonomic group of snails which have gills and often an operculum.

superfamily of both sea snails and land snails which have a gill and an operculum, terrestrial and marine gastropod mollusks in the clade Littorinimorpha.

or chitinous lidlike structure, an operculum.

Cheilostomes possess avicularia, which have modified the operculum into a range of mandibles (possibly.

superfamily of small to very large vetigastropod sea snails with gills and an operculum.

main conical shell (previously referred to as a ‘conch’) and a cap-like operculum.

An operculum is an anatomical feature, a stiff structure resembling a lid or a small door that opens and closes, and thus controls contact between the.

Cyclophoroidea is a superfamily of land snails with an operculum, terrestrial gastropods within the informal group Architaenioglossa, that belongs to.

Usually no spiracle or true operculum is present, though many species have operculum-like structures.

Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the superfamily Rissooidea and the order.

("double") and operculum, refers to the distinguishing feature that unites the superfamilies included in the group, that the genital operculum is made up.

Synonyms:

plate;

Antonyms:

cathode;