1. Approaches and Species in the History of Vertebrate Embryology Nick Hopwood 2. Manipulating and Imaging the Early Xenopus laevis Embryo Michael V. Danilchik 3. Manipulation of Gene Function in Xenopus laevis Mizuho S. Mimoto and Jan L. Christian 4. Developmental Genetics in Xenopus tropicalis Timoty J. Geach and Lyle B. Zimmerman 5. Embryological and Genetic...