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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:blood prolactin amount
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Accession:VT:0005121 term browser browse the term
Definition:The proportion, quantity, or volume in whole blood, serum, or plasma of the hormone that stimulates milk secretion.
Synonyms:related_synonym: blood prolactin level;   circulating prolactin level;   serum levels of PRL;   serum levels of galactopoietic hormone;   serum levels of lactation hormone;   serum levels of lactogenic hormone;   serum levels of lactotropin;   serum levels of mammotropic factor;   serum levels of mammotropic hormone;   serum levels of prolactin

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  vertebrate trait 1792
    organism trait 848
      homeostasis trait 509
        blood homeostasis trait 389
          blood molecular composition trait 389
            blood hormone amount 126
              blood pituitary hormone amount 2
                blood prolactin amount 0
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