Abstract
In order to investigate the neural pathway that controls motion of the vocal fold, we performed experiments using herpes simplex virus as a transsynaptic tracer. The tracer was injected into the mouse cricothyroid (CT) or thyroarytenoid/lateral cricoarytenoid (TA/LCA) muscles in order to assess projections to the nucleus ambiguus (NA). Labeled neurons were detected in the NA, nucleus retroambiguus (NRA), nucleus tractus solitarius (NTS), reticular nucleus, paratrigeminal nucleus, area postrema, and vestibular nucleus of the CT and TA/LCA groups. In addition, labeled neurons were detected in the cochlear nucleus of the TA/LCA group. We have therefore provided novel evidence for communication between the cochlear nucleus and the NA.
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Mukudai, S., Sugiyama, Y., Hisa, Y. (2016). Central Projections to the Nucleus Ambiguus. In: Hisa, Y. (eds) Neuroanatomy and Neurophysiology of the Larynx. Springer, Tokyo. https://doi.org/10.1007/978-4-431-55750-0_13
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DOI: https://doi.org/10.1007/978-4-431-55750-0_13
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