renal medulla measurement renal medulla protein measurement 2012-10-22T03:28:36Z Any measurement involving the amount, composition or type of protein, the complex organic compounds containing carbon, hydrogen, oxygen, nitrogen, and sulfur consisting of alpha-amino acids joined by peptide linkages, in kidney medulla, the innermost part of the kidney which contains the structures of the nephrons responsible for maintaining the salt and water balance of the blood. CMO:0001180 JSmith clinical_measurement_ontology kidney medulla protein measurement