TY - BOOK AU - Sadler, T.W TI - Langman's Medical Embryology: SN - 978-93-95736-36-7 U1 - 612.64 23 PY - 2023/// CY - New Delhi PB - Wolters Kluwer N1 - 1. Embryology: Clinical relevance, Historical Perspective and phases of human development 2. Gametogenesis: Conversion of Germ cells into male and female gametes 3. Female reproductive cycle, first week of development: Ovulation to implantation 4. Second week of development: Bilaminar Germ Disc 5. Third week of development : Trilaminar germ disc 6. Third to eight weeks: the embryonic period 7. The gut tube and the body cavities 8. Third month to birth: The fetus and placenta 9. Birth defects and prenatal diagnosis 10. The axial skeleton ER -