pharyngeal bursa

pharyngeal bursa
pharyngeal bursa n a crypt in the pharyngeal tonsil that represents a communication existing during fetal life between the pharynx and the tip of the notochord

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bursa pharyngealis [TA] an inconstant blind sac located above the pharyngeal tonsil in the midline of the posterior wall of the nasopharynx; it represents persistence of an embryonic communication between the anterior tip of the notochord and the roof of the pharynx. Called also Luschka b. and Tornwaldt b. or cyst.

Medical dictionary. 2011.

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