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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

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Accession:MP:0030368 term browser browse the term
Definition:presence of a wedge-shaped, or triangular head, with the apex of the triangle at the midline of the forehead and the base of the triangle at the occiput; trigonocephaly can be caused by premature fusion of the metopic suture
Synonyms:exact_synonym: triangular cranium shape;   triangular skull shape;   wedge shaped cranium;   wedge shaped skull
 broad_synonym: triangular head shape;   wedge shaped head
 related_synonym: triangular shaped forehead

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  mammalian phenotype 5415
    growth/size/body region phenotype 826
      abnormal head morphology 42
        abnormal head shape 9
          trigonocephaly 0
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