connective tissue ribonucleic acid level tendon ribonucleic acid level 2023-11-14T17:28:42Z CMO:0003973 PMID:37021050 This is any measurement of the absolute or relative amount(s) of one or more of the ribonucleic acids (RNAs) found in tendon, the fibrous bands or cords of connective tissue at the ends of muscle fibers that attach muscles to bones and other structures. UBERON:0000043 VT:0011070 clinical_measurement_ontology slaulederkind tendon RNA level