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Ontology Browser

absent maxillary sinus (MP:0030093)
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Parent Terms Term With Siblings Child Terms
absent maxillary sinus  
absence of the largest of the paranasal sinuses, a paired pyramid-shaped air sinus located within the maxillary bone which drains via the maxillary ostium into the infundibulum, then through the hiatus semilunaris into the middle meatus of the nose

Exact Synonyms: absent antrum of Highmore ;   absent genyantrum ;   absent maxillary antra ;   absent maxillary antrum ;   missing maxillary sinus

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