| Term Name: | optic nerve head |
|---|---|
| Synonyms: | optic nerve heads |
| Definition: | Portion of cranial nerve II where large fascicles of axons from the optic fiber layer come together prior to leaving the eye. |
| Appears at: | Unknown |
| Evident until: | Adult (90d-730d, breeding adult) |
| Ontology: | Anatomy Ontology [ZFA:0001625] |
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