| 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. |
| Ontology: | Anatomy Ontology [ZFA:0001625] |
| Name: | fasciculation |
|---|---|
| Synonyms: | |
| Definition: | A structural quality inhering in a bearer by virtue of whether the bearer forms a bundle of anatomical fibers, as of muscle or nerve. |
| Ontology: | Phenotypic Quality Ontology [PATO:0002013] |