This postcard contains a unique password providing access to the full Essential Developmental Biology website at www.blackwellpublishing.com/slack. To access the protected content, the user must click login and follow the onscreen instructions.





The website includes access to:





? 25 full-color, motion animations that illustrate key developmental processes





? Review questions for each chapter of the text that reinforce major concepts








? Photo gallery of selected model organisms





? Color artwork from the text