Organizers in Development, Volume 157 in the Current Topics in Developmental Biology series, highlights new advances in the field, with this new volume presenting interesting chapters on topics such as The organizer: what it meant, and means, to developmental biology, Organizers/signaling regions that pattern the limb, Organizers/signaling regions in the branchial arches, The notochord/floor plate as a possible organizer, Transport and gradient formation of Wnt and Fgf in the early zebrafish gastrula, and more. - Provides the authority and expertise of leading contributors from an international board of authors - Presents the latest release in the Current Topics in Development Biology series - Updated release includes the latest information on Organizers in Development