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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:Morgan-Elson assay
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Accession:MMO:0000715 term browser browse the term
Definition:The Morgan-Elson assay is a colorimetric method for the determination of glucosamine and chondrosamine and may be used for determination of hyaluronidase activity.

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