hypopharyngeal glands
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Diverticulum — A small bulging sac pushing outward from the colon wall is a diverticulum. As a person ages, pressure within the large intestine (colon) causes pockets of tissue (sacs) that push out from the colon walls. The plural is diverticula. Diverticula… … Medical dictionary
First pharyngeal arch — First branchial arch Diagram showing the regions of the adult face and neck related to the fronto nasal process and the branchial arches … Wikipedia
hypopharynx — n. [Gr. hypo, under; pharyngx, pharynx] 1. (ARTHROPODA: Chelicerata) The chitinous plate situated on the labium in certain Acari. 2. (ARTHROPODA: Crustacea) The metastoma. 3. (ARTHROPODA: Insecta) a. A median mouth part structure anterior to the… … Dictionary of invertebrate zoology