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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:ex vivo volume measurement method
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Accession:MMO:0000212 term browser browse the term
Definition:Any instrument, procedure, or technique by which the size of the three dimensional space occupied by a substance or other entity distinct from or removed from an organism, is ascertained.

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  measurement method 0
    ex vivo method 0
      ex vivo volume measurement method 0
        Richter feeding tube 0
        ex vivo volume measurement calculated from measurement of weight + 0
        graduated cylinder 0
        isolated cell volume measurement method + 0
        metabolic cage water drinking measurement method 0
        pipette method + 0
        urine volume measurement method + 0
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