"Before We Are Born: Essentials of Embryology and Birth Defects", by Drs. Keith L. Moore, T.V.N. Persaud, and Mark G. Torchia, allows you to efficiently and quickly assimilate the most important concepts related to this subject. Concise and richly illustrated, this popular book delivers the embryology knowledge you need in a highly efficient, reader-friendly manner. You can also access the complete contents online at our associated website, along with 17 remarkable animations, downloadable illustrations, additional review questions and answers, and more.