Previous Article Next Article Table of Contents Science, Vol.274, No.5285, 203-204, 1996 DOI10.1126/science.274.5285.203 Export Citation Pass the Butter Martin G Keywords:TERMINAL CLEAVAGE PRODUCT;MOTOR-NEURON INDUCTION;SONIC-HEDGEHOG;FLOOR PLATE;SCLEROTOME INDUCTION;POLARIZING ACTIVITY;DROSOPHILA;AUTOPROTEOLYSIS;NOTOCHORD;HOMOLOG Please enable JavaScript to view the comments powered by Disqus.
