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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:cervical opening shape trait
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Accession:VT:0010403 term browser browse the term
Definition:Any measurable or observable characteristic related to the physical form or contours of the external os cervix.
Synonyms:xref: ATOL:0000961

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  vertebrate trait 2888
    organ system trait 1978
      reproductive system trait 109
        reproductive system morphology trait 109
          female reproductive system morphology trait 97
            cervix morphology trait 0
              cervical opening shape trait 0
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