Mice lacking pten in osteoblasts have improved intramembranous and late endochondral fracture healing.
Burgers TA, Hoffmann MF, Collins CJ, Zahatnansky J, Alvarado MA, Morris MR, Sietsema DL, Mason JJ, Jones CB, Ploeg HL, et al. PLoS One. 2013; 8(5):e63857. Epub 2013 May 13.