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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:immune system organ development trait
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Accession:VT:0002450 term browser browse the term
Definition:Any measurable or observable characteristic related to the morphology or physiology during formation and differentiation of the organs associated with the body's defense against foreign organisms or substances and aberrant native cells.
Synonyms:related_synonym: lymph organ development trait

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  vertebrate trait 2384
    organ system trait 1553
      immune system trait 28
        immune system development trait 0
          immune system organ development trait 0
            spleen development trait 0
            thymus development trait 0
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