N.N. Priorov Journal of Traumatology and OrthopedicsN.N. Priorov Journal of Traumatology and Orthopedics0869-86782658-6738Eco-Vector9842210.17816/vto98422Research ArticleIdentification and evaluation of the role of the arthro-medullary connection in the functioning of human joints (experimental study)GavryushenkoN. S.info@eco-vector.comBulgakovV. G.info@eco-vector.comCentral Institute of Traumatology and Orthopedics. N.N. Priorova150420018272752501202225012022Copyright © 2022, Eco-Vector2022<p>New components of synovial tissue which provide unusually lower friction in joints were detected. Data on previously unknown ability of capsular-ligamentous tissues to be a conductor of oiling substances into joint cavity were obtained. Composition and significance of osseous fat were determined. Osseous fat was both a oiling substance consists of triglycerides, cholesterine ether and depot of fat-soluble antioxidants. High content of antioxidants was revealed in capsula and bones adjacent to articular cartilage</p>wear resistance of jointsarthrologyeffect of bone fat on joint frictionизносостойкость суставовартрологиявлияние костного жира на трение в суставе