| Phenotype: | cranial nerve II axon extension involved in axon guidance delayed, abnormal |
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| Note: | This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name. |
| Name: | cranial nerve II |
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| Synonyms: | CN-II, optic, optic nerve |
| Definition: | Cranial nerve which is comprised of retinal ganglion cell axons running posterior medially towards the optic chiasm, at which the axons cross the midline and after which the structure is termed the optic tract. |
| Ontology: | Anatomy Ontology [ZFA:0000435] |
| Name: | axon extension involved in axon guidance |
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| Synonyms: | |
| Definition: | The long distance growth of a single cell process, that is involved in the migration of an axon growth cone, where the migration is directed to a specific target site by a combination of attractive and repulsive cues. |
| Ontology: | GO: Biological Process [GO:0048846] QuickGO AmiGO |
| Name: | delayed |
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| Synonyms: | late |
| Definition: | A quality of a process which starts later than the natural start time or the reference process. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000502] |