urinary bladder ribonucleic acid level smooth muscle ribonucleic acid level detrusor ribonucleic acid level 2025-10-23T09:34:32Z CMO:0004111 PMID:40338665 This is any measurement of the absolute or relative amount(s) of one or more of the ribonucleic acids (RNAs) in the detrusor, the smooth muscle fibers forming the muscular wall of the urinary bladder, which are arranged in a longitudinal and a circular layer and, on contraction, serve to expel urine. VT:0011073 clinical_measurement_ontology detrusor RNA level detrusor muscle of bladder ribonucleic acid level detrusor muscle ribonucleic acid level muscularis propria of the urinary bladder ribonucleic acid level slaulederkind urinary bladder detrusor smooth muscle ribonucleic acid level