definiens: means the development, marketing and sale of bone tissue, cadaver skin tissue and synthetic products ( including ligaments and tendons, structural and particulate bone, demineral ized bone, and structural allografts, but, for the avoidance of doubt, not in cluding birth tissue or amniotic fluid products ) to physicians, healthcare and research facilities and distributors for spinal surgery, orthopedics and, w ith respect to bone tissue and cadaver skin tissue products only, advanced wou nd care . includes donor selection and screening, bone tiss ue recovery and asceptic processing, and allograft sterilization an d irradiation, in each case with respect to bone tissue, cadaver skin tissue, a nd synthetic products ( including ligaments and tendons, structural and pa rticulate bone, demineralized bone, and structural allografts, but, for the avoidance of doubt, not including birth tissue or amniotic fluid produc ts ) for spinal surgery, orthopedics and, with respect to bone tissue and ca daver skin tissue products only, advanced wound care . For the sake of clarity, the does not include any of the foregoing activities wi th respect to other products that are used for similar indications as such bone tissue, cadaver skin tissue and synthetic products