TY - GEN AU - Helms,J A AU - Kim,C H AU - Hu,D AU - Minkoff,R AU - Thaller,C AU - Eichele,G TI - Sonic hedgehog participates in craniofacial morphogenesis and is down-regulated by teratogenic doses of retinoic acid SN - 0012-1606 PY - 1997///0807 KW - Animals KW - Chick Embryo KW - Cleft Lip KW - Cleft Palate KW - Craniofacial Abnormalities KW - chemically induced KW - Ectoderm KW - cytology KW - Embryonic Induction KW - Endoderm KW - Epithelium KW - embryology KW - Face KW - Gene Expression Regulation, Developmental KW - drug effects KW - Hedgehog Proteins KW - Humans KW - Limb Buds KW - Maxilla KW - Morphogenesis KW - Protein Biosynthesis KW - Proteins KW - physiology KW - Skull KW - Teratogens KW - toxicity KW - Trans-Activators KW - Transcription, Genetic KW - Tretinoin N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1006/dbio.1997.8589 ER -