Search Ontology:
Anatomy Ontology

cranial nerve II

Term ID
ZFA:0000435
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.
Appears at
Hatching:Long-pec (48.0h-60.0h)
Evident until
Adult (90d-730d, breeding adult)
References
  • TAO:0000435
Figures
Ontology
Anatomy Ontology
Relationships
is part of
has parts
is a type of
Expression
Genes with most Figures
Thisse recommended In Situ Probes
Antibody Labeling
Phenotype
Phenotype caused by Genes
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