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Ontology Browser

Parent Terms Term With Siblings Child Terms
abnormal fourth pharyngeal arch artery morphology +   
absent first pharyngeal arch  
absent fourth pharyngeal arch  
absence of the structure of the fourth arch which contributes to development of the cartilage of the larynx, laryngeal, pharyngeal, and soft palate muscles, superior parathyroid gland, and C-cells of the thymus
absent second pharyngeal arch  
absent sixth pharyngeal arch  
absent third pharyngeal arch  
small fourth pharyngeal arch +   

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

paths to the root