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The Vertebrate Trait Ontology (VT) is being developed as a collaborative effort between the Rat Genome Database at the Medical College of Wisconsin (RGD,, Mouse Genome Informatics at the Jackson Laboratory ( and the Animal QTL database at Iowa State University ( For more information about this vocabulary, or to request additions or changes, please contact us (

Term:heart ventricle morphology trait
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Accession:VT:0005294 term browser browse the term
Definition:Any measurable or observable characteristic related to the shape, structure, color or pattern of the lower chamber(s) of the heart.
Synonyms:exact_synonym: heart ventricular morphology trait
 related_synonym: cardiac ventricle morphology trait;   cardiac ventricular morphology trait

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  vertebrate trait 4
    organ system trait 4
      circulatory system trait 1
        circulatory system morphology trait 0
          cardiovascular system morphology trait 0
            heart morphology trait 0
              heart ventricle morphology trait 0
                heart left ventricle morphology trait + 0
                heart right ventricle morphology trait + 0
                heart ventricle papillary muscle morphology trait 0
                heart ventricle septum morphology trait + 0
                heart ventricle size trait + 0
                heart ventricle trabeculae morphology trait 0
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