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The Clinical Measurement Ontology (CMO), Measurement Methods Ontology (MMO), and Experimental Condition Ontology (XCO) are currently being developed at the Rat Genome Database. For more information about these vocabularies please see Shimoyama et al. Three ontologies to define phenotype measurement data. Front Genet. 2012;3:87. Epub 2012 May 28 or contact us (

Term:time to onset of heart contraction
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Accession:CMO:0000663 term browser browse the term
Definition:Measure of the time from the relaxation of the heart muscle to the beginning of the tightening of the heart muscle during contraction.

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Related Phenotype Data for Term "time to onset of heart contraction" (CMO:0000663)

Rat Strains:
Clinical Measurements:
Experimental Conditions:
Measurement Methods:

Term paths to the root
Path 1
Term Annotations click to browse term
  clinical measurement 2369
    organ measurement 485
      heart measurement 154
        heart contraction measurement 0
          time to onset of heart contraction 0
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