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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:absent lung buds
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Accession:MP:0010907 term browser browse the term
Definition:absence of the blunt end of the respiratory diverticulum which normally grows ventrally out of the proximal end of the foregut, then extends caudally and divides into two, forming the origins of the bronchial tree
Synonyms:exact_synonym: absent primary lung buds;   absent tracheal buds;   lung bud agenesis

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  mammalian phenotype 4999
    respiratory system phenotype 18
      abnormal respiratory system morphology 17
        abnormal respiratory system development 0
          abnormal lung development 0
            abnormal lung bud morphology 0
              absent lung buds 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.