@article{article, title = {{Floor plate and motor neuron induction by vhh-1, a vertebrate homolog of hedgehog expressed by the notochord.}}, url = {{}}, year = {{1994}}, month = {{2}}, author = {{Roelink H and Augsburger A and Heemskerk J and Korzh V and Norlin S and Ruiz i Altaba A and Tanabe Y and Placzek M and Edlund T and Jessell TM}}, doi = {{10.1016/0092-8674(94)90514-2}}, volume = {{76}}, journal = {{Cell}}, issue = {{4}}, pages = {{761-775}}, note = {{Accessed on 2025/05/27}}}