| Developmental Tables | |
| Carnegie Stages of Early Human Embryonic Development (Weeks 1-8) | xiii |
| Major Developmental Events During the Fetal Period | xiv |
Part I | Early Development and the Fetal-Maternal Relationship | |
Chapter 1 | Getting Ready for Pregnancy | 3 |
| Gametogenesis | 3 |
| Preparation of the Female Reproductive Tract For Pregnancy | 16 |
| Reproductive Target Tissues | 20 |
Chapter 2 | Transport of Gametes and Fertilization | 27 |
| Ovulation and Egg and Sperm Transport | 27 |
| Fertilization | 32 |
Chapter 3 | Cleavage and Implantation | 43 |
| Cleavage | 43 |
| Embryo Transport and Implantation | 53 |
Chapter 4 | Molecular Basis for Embryonic Development | 65 |
| Fundamental Molecular Processes in Development | 65 |
Chapter 5 | Formation of Germ Layers and Early Derivatives | 83 |
| Two-Germ-Layer Stage | 83 |
| Gastrulation and the Three Embryonic Germ Layers | 85 |
| Induction of the Nervous System | 89 |
| Cell Adhesion Molecules | 97 |
Chapter 6 | Establishment of the Basic Embryonic Body Plan | 103 |
| Development of the Ectodermal Germ Layer | 103 |
| Development of the Mesodermal Germ Layer | 108 |
| Development of the Endodermal Germ Layer | 118 |
| Basic Structure of 4-Week Old Embryo | 122 |
Chapter 7 | Placenta and Extraembryonic Membranes | 129 |
| Extraembryonic Tissues | 129 |
| Chorion and Placenta | 132 |
| Placenta After Birth | 143 |
| Placenta and Membranes in Multiple Pregnancies | 143 |
Chapter 8 | Developmental Disorders: Causes, Mechanisms, and Patterns | 151 |
| General Principles | 152 |
| Causes of Malformations | 155 |
| Developmental Disturbances Resulting in Malformations | 164 |
Part II | Development of the Body Systems | |
Chapter 9 | Integumentary, Skeletal and Muscular Systems | 173 |
| Integumentary System | 173 |
| Skeleton | 183 |
| Muscular System | 193 |
Chapter 10 | Limb Development | 209 |
| Initiation of Limb Development | 209 |
| Regulative Properties and Axial Determination | 210 |
| Outgrowth of Limb Bud | 211 |
| Zone of Polarizing Activity and Morphogenetic Signaling | 215 |
| Development of Limb Tissues | 222 |
Chapter 11 | Nervous System | 233 |
| Establishment of Nervous System | 233 |
| Early Shaping of Nervous System | 234 |
| Histogenesis Within the Central Nervous System | 234 |
| Craniocaudal Pattern Formation and Segmentation | 240 |
| Peripheral Nervous System | 245 |
| Autonomic Nervous System | 249 |
| Later Structural Changes in the Central Nervous System | 252 |
| Ventricles, Meninges, and Cerebrospinal Fluid Formation | 264 |
| Cranial Nerves | 265 |
| Development of Neural Function | 267 |
Chapter 12 | Neural Crest | 277 |
| Origins of Neural Crest | 277 |
| Migrations of Neural Crest | 278 |
| Differentiation of Neural Crest Cells | 278 |
| Major Divisions of Neural Crest | 280 |
Chapter 13 | Sense Organs | 291 |
| Eye | 292 |
| Ear | 306 |
Chapter 14 | Head and Neck | 317 |
| Early Development of Head and Neck | 317 |
| Fundamental Organization of Pharyngeal Region | 319 |
| Development of Facial Region | 321 |
| Development of Pharynx and Its Derivatives | 335 |
Chapter 15 | Digestive and Respiratory Systems and Body Cavities | 353 |
| Digestive System | 353 |
| Respiratory System | 374 |
| Body Cavities | 379 |
Chapter 16 | Urogenital System | 393 |
| Urinary System | 393 |
| Genital System | 401 |
| Sexual Duct System | 412 |
| External Genitalia | 419 |
Chapter 17 | Cardiovascular System | 429 |
| Developmental of Vascular System | 429 |
| Developmental and Partitioning of Heart | 446 |
| Initiation of Cardiac Function | 455 |
| Fetal Circulation | 456 |
Chapter 18 | Fetal Period and Birth | 477 |
| Growth and Form of Fetus | 477 |
| Fetal Physiology | 477 |
| Parturition | 492 |
| Adaptations to Postnatal Life | 494 |
| Overview | 496 |
| Answers to Clinical Vignettes and Review Questions | 499 |
| Index | 507 |