1.Some Preliminary Considerations 2. Molecular Aspect of Embryology 3. Gametogenesis, Ovaria and Menstrual Cycle 4. First Week of Development 6. Third Week of Development 7. Embryonic Period (Fourth to Eighth Week) of Development 8. Fetal Period Development, Prenatal Diagnosis and Teratology 9. Fetal Membranes, Placenta and Twinning 10. Basic Tissues of the Body 11. Integumentary System (Skin and its Appendages, Mammary Gland) 12. Branchial Apparatus (Pharyngeal Arches, Endodermal Pouches and Ectodermal Clefts) 13. Skeletal and Muscular System 14. Face, Nose and Palate 15. Alimentary System-- I: Oral Cavity, Salivary Glands and Pharynx 16. Alimentary System--II: Gastrointestinal Tract 17. Liver and Biliary Apparatus; Pancreas and Spleen 18. Body Cavities Diaphragm 19. Respiratory System 20. Cardiovascular System 21. Urogenital System 22. Nervous System 23. Pituitary, Pineal and Adrenal Glands 24. The Eye and Ear 25. chromosomal and Genetic Abnormalities