Previous Article Next Article Table of Contents Nature, Vol.383, No.6603, 765-766, 1996 DOI10.1038/383765a0 Export Citation Developmental Biology - High Hops of Transgenic Frogs Slack JM Keywords:FIBROBLAST GROWTH-FACTOR;LAEVIS EMBRYOS;XENOPUS;CELLS;NUCLEI;GENE;EGGS Please enable JavaScript to view the comments powered by Disqus.