Before We Are Born by Drs. Keith L. Moore, T.V.N. Persaud, and Mark G. Torchia provides a clear, efficient, and highly illustrated guide to human embryology and birth defects. Distilled from the more comprehensive The Developing Human, this book focuses on essential concepts needed for understanding normal and abnormal embryogenesis, causes of birth defects, and the role of genetics in human development. It bridges foundational embryology with clinical application, including insights into molecular biology and recent technological advances, making it ideal for medical students, residents, and healthcare professionals preparing for exams or clinical practice. Online resources further enhance learning with animations, illustrations, and review questions. Key Features Concise & Focused: Covers essential embryology concepts efficiently without overwhelming detail. Richly Illustrated: Full-color illustrations clarify complex developmental processes. Online Access: Includes animations, downloadable illustrations, and additional review questions via StudentConsult. Clinical Relevance: Clinical case presentations and USMLE Step 1-style boxes link embryology to practice. Updated Science: Incorporates latest advances, including molecular biology, stem cell technology, and gene-related birth defects. Exam Preparation: End-of-chapter review questions reinforce understanding and mastery. Portable & User-Friendly: Full-color format designed for easy reading and rapid learning.