The High-Yield? Series extracts the most important information on each topic and presents it in a concise, uncluttered fashion to prepare students for the USMLE. New to High-Yield? Embryology, Second Edition are 26 chapters that cover topics from prefertilization events and the embryonic period, to cardiovascular, digestive, urinary, reproductive, respiratory, head and neck, nervous, eye, ear, skeletal, and muscular system development. Also included are chapters on chromosomal abnormalities, inherited diseases, teratology and more. Radiographs, magnetic resonance (MR) images, and photos of congenital malformations are included, with pathology related to embryological development and clinical findings.