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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
absent nasolacrimal duct  
absence of the paired channels leading from the lacrimal sacs to the inferior meatus of the nose, through which tears are conducted through the nasal cavity
nasolacrimal duct obstruction 

Synonyms
Exact Synonyms: absent nasal duct ;   absent naso-lacrimal duct
Definition Sources: ISBN:0-683-40008-8

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