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VERTEBRATE TRAIT ONTOLOGY - ANNOTATIONS

The Vertebrate Trait Ontology (VT) is being developed as a collaborative effort between the Rat Genome Database at the Medical College of Wisconsin (RGD, http://rgd.mcw.edu), Mouse Genome Informatics at the Jackson Laboratory (http://www.informatics.jax.org/) and the Animal QTL database at Iowa State University (http://www.animalgenome.org/cgi-bin/QTLdb/index). For more information about this vocabulary, or to request additions or changes, please contact us (https://rgd.mcw.edu/rgdweb/contact/contactus.html).
Term:bursa of Fabricius size trait
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Accession:VT:0010127 term browser browse the term
Definition:Any measurable or observable characteristic related to the physical magnitude of an epithelial outgrowth of the cloaca in birds; prior to involution, it is where B-lymphocyte maturation occurs.


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  vertebrate trait 2911
    organ system trait 1991
      immune system trait 54
        immune system morphology trait 42
          immune system organ morphology trait 25
            immune system organ size trait 20
              bursa of Fabricius size trait 0
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