Biologic and genetic characteristics have been identified, which, when added to classic clinical staging, has allowed patient assignment to risk groups for planning treatment intensity.

The health of the individual and of society proceed comprehensively out of an interaction of biologic basics, external factors of the environment (socio economic conditions, conditions of life, the political and cultural environment) and, of course, the quality of health care.

So what we're going to do is take an articular cartilage from a young, healthy pig, strip it of its antigens, load it with your stem cells, then put it back on to that arthritic surface in your knee, tack it on there, have you heal that surface and then create a new biologic surface for your knee.