perihypoglossal nuclei

perihypoglossal nuclei: nuclei perihypoglossales [TA] a group of nerve cells immediately adjacent to the nucleus of the hypoglossal nerve in the gray substance of the medulla oblongata, all of which contain cells with characteristics suggestive of reticular connections; the complex includes the nucleus intercalatus, the nucleus paramedianus dorsalis, the nucleus prepositus, and the sublingual nucleus. Called also perihypoglossal nuclear complex.

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perihypoglossal complex — perihypoglossal nuclear complex nuclei perihypoglossales … Medical dictionary
Nucleus — 1) In cell biology, the structure that houses the chromosomes. 2) In neuroanatomy, a group of nerve cells. * * * 1. In cytology, typically a rounded or oval mass of protoplasm within the cytoplasm of a plant or animal cell; it is surrounded by a… … Medical dictionary
peduncle — 1. In neuroanatomy, term loosely applied to a variety of stalklike connecting structures in the brain, composed either exclusively of white matter ( e.g., cerebellar p.) or of white and gray matter ( e.g., cerebral p … Medical dictionary
nucleus prepositus — [TA] prepositus nucleus: a group of nerve cells rostral to the hypoglossal nucleus and nucleus intercalatus and caudal to the abducent nucleus; it forms part of the perihypoglossal nuclei … Medical dictionary

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