| OBO ID: ZFA:0000600 |
| Term Name: | cranial nerve IV | Search Ontology: | |
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| Definition: | Cranial nerve that innervates the oculomotor system. The trochlear nerve is the only motor nerve to project dorsally and then cross the midline before exiting the neuroepithelium and re-orienting ventrally to project to the contralateral superior oblique extraocular muscle. (1) | ||
| Appears at: | Unknown | ||
| Evident until: | Adult (90d-730d, breeding adult) | ||
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| Ontology: | Anatomy Ontology |
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