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 (https://rgd.mcw.edu/rgdweb/contact/contactus.html).
A technique by which the color of a sample following a reaction carried out in solution, that is, in a substance composed of molecules that can move about relatively freely and which exhibits a characteristic readiness to flow, little or no tendency to disperse, and relatively high incompressibility, is evaluated in terms of standard colors.