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The Human Phenotype Ontology (HPO) is downloaded weekly from The file downloaded is considered the "last stable build" available for the ontology. For more about the HPO, view their website at

Term:Slender long bone
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Accession:HP:0003100 term browser browse the term
Definition:Reduced diameter of a long bone.
Synonyms:exact_synonym: Gracile long bones;   Slender, gracile long tubular bones;   Thin long bones
 related_synonym: SLENDER LONG BONES;   Thin gracile long bones
 alt_id: HP:0003060;   HP:0003061;   HP:0003096;   HP:0005064
 xref: UMLS:C1833144

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  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of the musculoskeletal system 0
        Abnormality of the skeletal system 0
          Abnormal skeletal morphology 0
            Abnormal appendicular skeleton morphology 0
              Abnormal long bone morphology 0
                Slender long bone 0
                  Slender humerus 0
                  Slender long bones with narrow diaphyses 0
                  Slender radius 0
                  Slender ulna 0
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