1. Division of Surgery, Department of Plastic Surgery, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030.
2. Section of Orthopedic Surgery, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030.
3. Department of Dental Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030.
4. Division of Veterinary Medicine, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030.
5. Institute of Biosciences and Bioengineering, Rice University, Houston, Texas 77251.