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 (http://rgd.mcw.edu/contact/index.shtml).
Measurement of the heaviness of the encapsulated adipose tissue associated specifically with the right kidney, that is, the degree to which it is drawn toward the earth by gravity.
Comment:
Note, "right" in this context refers to the perspective of the organism, not that of the observer. Wikipedia: Anatomical_terms_of_location.