pharyngeal slit

pharyngeal slit
pharyngeal slit n BRANCHIAL CLEFT

Medical dictionary. 2011.

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  • Pharyngeal slit — Pharyngeal slits, characteristic of both hemichordata and chordata, are used by organisms in feeding. The wall of the pharynx is perforated by up to 200 vertical slits, which are separated by stiffening rods.Rows of beating cilia cause currents… …   Wikipedia

  • pharyngeal slit — noun see pharyngeal cleft …   Useful english dictionary

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  • branchial cleft — n one of the open or potentially open clefts that occur on each side of the neck region of a vertebrate embryo between the branchial arches, are formed by the meeting of an external furrow in the ectoderm with a pharyngeal pouch, may or may not… …   Medical dictionary

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