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Ontology Browser

Parent Terms Term With Siblings Child Terms
abnormal optic disk size +  
absent optic disk  
absence of the area in the retina where all of the axons of the ganglion cells exit the retina to form the optic nerve
optic disk coloboma  

Exact Synonyms: absent optic disc
Related Synonyms: absent optic nerve head
Definition Sources:

paths to the root