Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   


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:placenta mass
go back to main search page
Accession:VT:0004257 term browser browse the term
Definition:The amount of matter in the organ of metabolic interchange between fetus and mother.

show annotations for term's descendants           Sort by:
placenta mass term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
Q Plaw1 Placental weight QTL 1 IDA RGD PMID:16914718 RGD:2300320 NCBI chr15:68,327,165...100,062,518 JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  vertebrate trait 2888
    organism trait 1150
      embryo trait 3
        embryonic development trait 3
          extraembryonic tissue morphology trait 3
            placenta morphology trait 3
              placenta size trait 3
                placenta mass 3
paths to the root