Affiliation: | 1. Department of Biochemistry, The University of Hong Kong, Hong Kong, China;2. Centre for Reproduction, Development & Growth, The University of Hong Kong, Hong Kong, China;3. Department of Physiology, The University of Hong Kong, Hong Kong, China;4. Department of Orthopaedic Surgery, The University of Hong Kong, Hong Kong, China;5. Department of Anatomy, Chinese University of Hong Kong, Hong Kong, China;6. Division of Developmental Genetics, MRC National Institute for Medical Research, London, UK;7. Department of Biological Sciences, University of Iowa, Iowa City, USA |