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Ontology Browser

Parent Terms Term With Siblings Child Terms
abnormal first pharyngeal arch artery morphology  
absent first pharyngeal arch  
absence of the structure of the first arch which contributes to development of mastication muscles, maxilla, mandible, incus, malleus, Meckel's cartilage, trigeminal nerve, and maxillary artery
absent fourth pharyngeal arch  
absent second pharyngeal arch  
absent sixth pharyngeal arch  
absent third pharyngeal arch  
enlarged first pharyngeal arch  
fused first pharyngeal arch  
small first pharyngeal arch +   

Exact Synonyms: absent first branchial arch
Definition Sources: MGI:smb

paths to the root