FB2026_03 , released September 17, 2026
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Term chemorepulsion of branchiomotor axon ID (Ontology) GO:0021793 (Gene Ontology)
Definition The process in which a branchiomotor neuron growth cone is directed to a specific target site in response to a repulsive chemical cue. Branchiomotor neurons are located in the hindbrain and innervate branchial arch-derived muscles that control jaw movements, facial expression, the larynx, and the pharynx.[ PubMed:14699587 ]
Also Known As"negative chemotaxis of branchiomotor axon"
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axon guidance
 |__chemorepulsion of axon______________
motor neuron axon guidance              |
 |__branchiomotor neuron axon guidance__|
negative chemotaxis                     |
 |__chemorepulsion of axon______________|
cellular response to chemical stimulus  |
 |__chemorepulsion of axon______________|
                                        chemorepulsion of branchiomotor axon
                                         |__chemorepulsion of branchiomotor neuron axon in branchial arch mesenchyme
                                         |__chemorepulsion of branchiomotor neuron axon in neural tube
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Is a chemorepulsion of axon
Part of branchiomotor neuron axon guidance
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  • "negative chemotaxis of branchiomotor axon" EXACT
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