joint molecular composition measurement knee joint ribonucleic acid level 2024-04-23T17:50:08Z CMO:0003995 PMID:36354073 This is any measurement of the absolute or relative amount(s) of one or more of the ribonucleic acids (RNAs) found in the knee joint, the joint that joins the thigh with the leg and consists of two articulations: one between the femur and tibia, and one between the femur and patella. VT:0011052 clinical_measurement_ontology knee joint RNA level slaulederkind