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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 lung saccule morphology
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Accession:MP:0010825 term browser browse the term
Definition:any structural anomaly of the transient dilations of the developing alveolar (or transient) ducts, which transform into a transitory alveolar duct as soon as it develops further branches; the last transitory saccule formed on each pathway is a terminal saccule that develops into an alveolar sac after birth
Synonyms:exact_synonym: abnormal alveolar saccule morphology

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  mammalian phenotype 4967
    respiratory system phenotype 16
      abnormal respiratory system morphology 15
        abnormal respiratory system development 0
          abnormal lung development 0
            abnormal lung saccule morphology 0
              absent lung saccules 0
              small lung saccule 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.