Manufacture, distribution, and sale of membranes for medical use, bone graft material for bone grafting, dental, orthopedic and veterinary applications; manufacture, distribution, and sale of medical devices destined to professionals in the field of bone regeneration, bone grafting, dentistry, veterinary science and orthopaedics; acquisition and development of medical devices destined to professionals in the field of bone regeneration, bone grafting, dentistry, veterinary science and orthopaedics; developing marketing strategies for others of bone regeneration products for professionals in the field of bone grafting, dentistry, veterinary science and orthopaedics; developing marketing strategies for others of medical devices destined to professionals in the field of bone regeneration, bone grafting, dentistry, veterinary science and orthopaedics; providing educational and training services in the field of bone regeneration, bone grafting, dentistry, veterinary science and orthopaedics; arranging and conducting classes, seminars and workshops in the field of bone regeneration, bone grafting, dentistry, veterinary science and orthopaedics; providing on-line information via the internet in the field of bone regeneration, bone grafting, dentistry, veterinary science and orthopaedics