Open Access

ARTICLE

Developmental Paradigms and Cell-Based Approaches for Fracture Repair

R. S. Tuan¹

1 Cartilage Biology and Orthopaedics Branch, National Institutes of Arthritis, and Musculoskeletal and Skin Diseases, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland 20892- 8022. Email: tuanr@mail.nih.gov