branchial grooves

branchial grooves
pharyngeal g's.

Medical dictionary. 2011.

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  • branchial pouch — noun : one of the respiratory cavities in the branchial clefts of cyclostomes and some sharks * * * Embryol. one of a series of rudimentary outcroppings of the inner pharyngeal wall, corresponding to the branchial grooves on the surface. Also… …   Useful english dictionary

  • branchial pouch — Embryol. one of a series of rudimentary outcroppings of the inner pharyngeal wall, corresponding to the branchial grooves on the surface. Also called gill pouch, pharyngeal pouch. * * * …   Universalium

  • branchial ducts — drawn out branchial grooves 2, 3, and 4, which open into the temporary cervical sinus of the embryo …   Medical dictionary

  • branchial clefts — 1. the slitlike openings in the gills of fishes, formed between the branchial arches. 2. pharyngeal grooves …   Medical dictionary

  • branchial fissures — 1. branchial clefts (def. 1). 2. pharyngeal grooves …   Medical dictionary

  • carapace grooves — (Order Decapoda): (a) antennal. Extending posteriorly from vicinity of antennal spine. (b) branchiocardiac. Oblique groove approximately in middle of posterior half on each side of carapace, separating branchial and cardiac regions and reaching… …   Crustacea glossary

  • pharyngeal grooves — the embryonic ectodermal clefts between successive pharyngeal arches; each one is named for the pharyngeal arch just in front of it. Called also branchial g s or clefts …   Medical dictionary

  • Pharyngula — In developmental biology, the pharyngula is a stage in embryonic development.cite book |author=Gilbert SF |title=Developmental mechanisms of evolutionary change. in: Developmental Biology |edition = 6th ed. |publisher=Sinauer Associates… …   Wikipedia

  • Cyst — A closed sac or capsule, usually filled with fluid or semisolid material. * * * 1. A bladder. 2. An abnormal sac containing gas, fluid, or a semisolid material, with a membranous lining. SEE ALSO: pseudocyst. [G. kystis, bladder] adventitious c.… …   Medical dictionary

  • pouch — A pocket or cul de sac. SEE ALSO: fossa, recess, sac. antral p. a p. made in the antrum of the stomach of experimental animals. branchial pouches SYN: pharyngeal pouches. Broca p. SYN: puden …   Medical dictionary

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