TY - RPRT TI - Sonic hedgehog signaling is important in tooth root development. AU - M Nakatomi AU - I Morita AU - K Eto AU - M S Ota PY - 2006 DO - 10.1177/154405910608500506 UR - https://pubmed.ncbi.nlm.nih.gov/16632755/ ID - 16632755 ER -