Use of oxygen-loaded nanobubbles to improve tissue oxygenation: bone-relevant mechanisms of action and effects on osteoclast differentiation by Knowles, HJ, Vasilyeva, A, Sheth, M, Pattinson, O, May, J, Rumney, RMH, Hulley, PA, Richards, DB, Carugo, D, Evans, ND, Stride, E