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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

Term:abnormal esophageal peristalsis
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Accession:MP:0004108 term browser browse the term
Definition:altered esophageal movement characterized by waves of alternate circular contraction and relaxation of the muscular walls that move the esophagus contents forward
Synonyms:exact_synonym: abnormal oesophageal peristalsis

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  mammalian phenotype 0
    digestive/alimentary phenotype 0
      abnormal digestive system physiology 0
        abnormal gastrointestinal motility 0
          abnormal esophageal peristalsis 0
            esophageal achalasia 0
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