Embryology: Embryonic Period

Embryology · Basic Sciences

How it begins

Análisis exhaustivo de las semanas 3 a 8 del desarrollo humano: desde la gastrulación y formación de las tres capas germinales hasta la organogénesis y el establecimiento del plan corporal definitivo, con correlaciones clínicas de nivel experto.

What it covers

1. · Embryology
2. Definition, Limits and General Overview
3. · Nomenclature and Temporal Reference System
4. · The Great Transition: from the Bilaminar Disc to the Body Plan
5. Week 3: Gastrulation and Primary Neurulation
6. · 2.1 The Primitive Line and Gastrulation
7. · 2.2 The Notochord: Organizer of the Axial Axis
8. · 2.3 Primary Neurulation: Formation of the Neural Tube
9. Week 4: The Great Folding and the Beginning of Organogenesis
10. · 3.1 Folding of the Embryonic Disc
11. · 3.2 Early Cardiovascular Development: Vasculogenesis and Cardiogenesis
12. · 3.3 Pharyngeal (Gill) Arches: Morphology and Derivatives
13. · 3.4 Development of the Central Nervous System: Brain Vesicles
14. Week 5: Accelerated Head Growth and Organogenetic Primordials
15. · 4.1 Development of the Sense Organs
16. · 4.2 Kidney Development: The Three Kidneys
17. Week 6: Accelerated Organogenesis and Limb Differentiation
18. · 5.1 Limb Development
19. · 5.2 Umbilical Physiological Hernia and Intestinal Rotation
20. Week 7: Facial and Palatal Differentiation
21. · 6.1 Morphogenesis of the Face
22. · 6.2 Gonadal and Sexual Differentiation
23. Week 8: Culmination of the Embryonic Period
24. · 7.1 Carnegie Stages: Morphological Staging System
25. Derivatives of the Three Germinal Layers: Exhaustive Guide
26. · 8.1 Ectoderm and its Subdivisions
27. · 8.2 Mesoderm and its Subdivisions
28. · 8.3 Endoderm: The Digestive Tube and its Derivatives
29. Molecular Regulation of Organogenesis: HOX Genes and Signaling
30. · 9.1 HOX Genes: The Positional Code of the Embryo
31. · 9.2 Main Signaling Pathways in Organogenesis
32. · 9.3 Induction: The Organizing Principle of Morphogenesis
33. Clinical Correlations: Congenital Malformations
34. · 10.1 Neural Tube Defects (NTD) — Extended Review
35. · 10.2 Congenital Heart Diseases: Embryology of the Most Common
36. · 10.3 Craniofacial Malformations — Extended Details
37. · 10.4 Other Relevant Congenital Malformations
38. Teratology: Teratogenic Principles and Agents
39. · 11.1 Critical Susceptibility Periods
40. · 11.2 Main Teratogenic Agents
41. · 11.3 Prenatal Diagnosis of Malformations
42. Chronological Summary of the Embryonic Period