| abstract |
A bone mineral product for use in repair of combined cartilage defects and bone defects in articulating bone joints includes porous bone mineral particles derived from natural bone having a crystal structure substantially that of natural bone and being substantially free from all endogenous organic material, the particles having at least at a surface thereof resorbable, physiologically compatible collagen II fibers wherein the weight ratio of the collagen II fibers to the porous bone mineral particles is at least about 1:40. |