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  • Ctenidium (mollusc) - Wikipedia
    A ctenidium is a respiratory organ or gill which is found in many molluscs This structure exists in bivalves, cephalopods, polyplacophorans (chitons), and in aquatic gastropods such as freshwater snails and marine snails [1]
  • Ctenidium | mollusk anatomy | Britannica
    …pair of lamellate gills (ctenidia), a thick layer of glandular epithelium called mucus tracts or hypobranchial glands, and the outlets for the digestive, excretory, and reproductive systems A loss of the ctenidia (along with the mucus tracts) is seen in scaphopods, advanced gastropods, septibranch bivalves, and solenogasters
  • CTENIDIUM Definition Meaning - Merriam-Webster
    The meaning of CTENIDIUM is the gill of a mollusk consisting typically of a respiratory structure that resembles a comb or feather, has a main stem with lateral lamellae, and is developed from the inner side of the mantle —distinguished from ceras
  • Respiration in Mollusca - Biology Notes Online
    Most aquatic mollusks rely on branchial respiration through specialized gills called ctenidia These are comb-like structures located within the mantle cavity and are responsible for oxygen extraction from water
  • Ctenidia | definition of ctenidia by Medical . . . - Medical Dictionary
    (pl ctenidia) one of the comblike gills present in the mantle of many molluscs, particularly Lamellibranchia
  • Respiratory Organs of Phylum Mollusca and Its Modification
    Each ctenidium (pl ctenidia) or molluscan gill consists of a long flattened axis hangs from the anterior wall of the mantle cavity The ctenidium contains affer­ent and efferent blood vessels, muscles and nerves
  • Normal Histology - Gills (Ctenidium) - Pêches et Océans Canada
    The gills or ctenidium of geoduck clams are attached on each side of the visceral mass as in other species of clams They extend from the attachment site of the labial palps to the anterior edge of the siphon septum and divide the mantle cavity into two regions, the suprabranchial chamber and the infrabranchial chamber
  • Ctenidia - (General Biology I) - Vocab, Definition . . . - Fiveable
    Ctenidia are specialized gills found in aquatic mollusks, serving as respiratory organs that facilitate gas exchange These structures are typically located in the mantle cavity and are essential for the survival of many mollusks, allowing them to extract oxygen from water while expelling carbon dioxide
  • Where are the gills found in the mollusc? – Heimduo
    Mollusk gills are called ctenidia, and they are made up of a series of thin filaments of tissue that resemble the teeth of a comb These filaments absorb oxygen from water and transfer it to the blood stream They also receive carbon dioxide from the blood and release it into the surrounding water Where do most mollusks live?





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