Embryology: Fetal Period
Embryology · Basic Sciences
How it begins
Desarrollo cronológico, maduración de sistemas orgánicos, circulación fetal, fisiología placentaria, regulación del crecimiento y correlaciones clínicas perinatológicas de alta relevancia
What it covers
- Introduction to the Fetal Period
- · 0.1 Nomenclature and Measurement Parameters
- Chronology of Fetal Development
- · 1.1 Third Month (Weeks 9–12 / SGA 11–14)
- · 1.2 Fourth Month (Weeks 13–16 / SGA 15–18) — Start of the 2nd Quarter
- · 1.3 Fifth and Sixth Month (Weeks 17–24 / SGA 19–26)
- · 1.4 Seventh and Eighth Months (Weeks 25–32 / SGA 27–34)
- · 1.5 Ninth and Tenth Month (Weeks 33–40 / SGA 35–42)
- Development of the Central Nervous System
- · 2.1 Neurogenesis and Neuronal Migration
- · 2.2 Brain Gyrification
- · 2.3 Myelination
- Fetal Cardiovascular System
- · 3.1 Fetal Hematopoiesis
- Fetal Pulmonary Maturation
- · 4.1 Stages of Lung Development
- · 4.2 Type I and Type II Pneumocytes
- · 4.3 Fetal Pulmonary Surfactant
- Maturation of Other Organic Systems
- · 5.1 Fetal Renal System
- · 5.2 Fetal Digestive System
- · 5.3 Fetal Endocrine System
- · 5.4 Fetal Immunocompetence
- · 5.5 Fetal Skin — Vernix Caseosa and Lanugo
- Fetal Circulation and Changes at Birth
- · 6.1 The Three Fetal Shunts
- · 6.2 Fetal Blood Pathway — Complete Circulation
- · 6.3 Changes at Birth — Neonatal Cardiorespiratory Adaptation
- Placenta, Fetal Membranes and Umbilical Cord
- · 7.1 Structure of the Placenta
- · 7.2 Placental Barrier
- · 7.3 Hormonal Functions of the Placenta
- · 7.4 Umbilical Cord
- Regulation of Fetal Growth
- · 8.1 Determinants of Fetal Growth
- Perinatological Clinical Correlations
- · 9.1 Prematurity and Fetal Viability
- · 9.2 IUGR — Intrauterine Growth Restriction
- · 9.3 Prenatal Diagnosis — Methods and Basis
- · 9.4 Gestational Diabetes and Fetal Macrosomia
- · 9.5 Malformations of the Fetal Period
- · Fetal Period Synthesis
The complete study guide is in the app
This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.
- Subject
- Embryology
- Category
- Basic Sciences
- Type
- Study Guide
- Sections
- 42
- Reviewed
- 2026-08-02