- Fujita T, Nakano M, Ohtani J, Kawata T, Kaku M, Motokawa M, et al. Expression of Sox 9 and type II and X collagens in regenerated condyle. Eur J Orthod. 2010;32:677-80 pubmed publisher..It is also suggested that condyle regeneration results from an optimal intra-articular environment with appropriate joint spaces achieved by condylar repositioning. ..