- Parathyroid hormone receptor type 1/Indian hedgehog expression is preserved in the growth plate of human fetuses affected with fibroblast growth factor receptor type 3 activating mutations. Cormier, S., Delezoide, A.L., Benoist-Lasselin, C., Legeai-Mallet, L., Bonaventure, J., Silve, C. Am. J. Pathol. (2002)