TY - RPRT TI - Sonic hedgehog signaling and the developing tooth. AU - Martyn T Cobourne AU - Paul T Sharpe PY - 2005 DO - 10.1016/s0070-2153(04)65010-1 UR - https://pubmed.ncbi.nlm.nih.gov/15642387/ ID - 15642387 ER -