Fetal and Neonatal Pathology (4th ed.)

It is 20 years since the publication of the ? rst edition of Fetal and Neonatal Pathology. Perinatal pathology and its related clinical specialties have seen many changes during that time. Within the practice of pathology, there have been many advances of different levels of importance to our specialty. C- rently, the investigation of the molecular basis of normal development and of disease has changed our concepts of both and, at a more practical level, has supplied us with the tools to achieve