Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   


The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories ( For more information about these ontologies, see the MGI Publications Page at

Term:abnormal first pharyngeal arch morphology
go back to main search page
Accession:MP:0006337 term browser browse the term
Definition:any structural anomaly of the first arch which contributes to development of mastication muscles, maxilla, mandible, incus, malleus, Meckel's cartilage, trigeminal nerve, and maxillary artery
Synonyms:exact_synonym: abnormal first branchial arch morphology;   abnormal mandibular arch morphology

show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  mammalian phenotype 5373
    craniofacial phenotype 47
      abnormal craniofacial morphology 47
        abnormal craniofacial development 10
          abnormal pharyngeal arch morphology 0
            abnormal first pharyngeal arch morphology 0
              abnormal first pharyngeal arch artery morphology 0
              absent first pharyngeal arch 0
              enlarged first pharyngeal arch 0
              fused first pharyngeal arch 0
              small first pharyngeal arch + 0
paths to the root