Specialised Embryology Course

Lesson 1 • Gametogenesis and Reproductive Cells

Covers spermatogenesis and oogenesis, including meiotic divisions and cell maturation. Provides the cellular basis required for understanding fertilisation.

Lesson 2 • Implantation and Early Placentation

Covers trophoblast invasion, decidual reaction, and early placental development. Connects blastocyst biology to maternal-foetal interface establishment.

Lesson 3 • Embryonic Disc and Bilaminar Stage

Explains formation of epiblast and hypoblast, amniotic cavity, and yolk sac. Prepares students for understanding gastrulation.

Lesson 4 • Cleavage and Blastocyst Formation

Describes mitotic divisions from zygote to blastocyst, including compaction and cavitation. Establishes the structural basis for implantation.

Lesson 1 • Embryonic Folding and Body Plan

Integrates cephalocaudal and lateral folding events that convert the flat disc into a cylindrical embryo. Establishes spatial orientation for organ development.

Lesson 2 • Mesoderm Patterning and Somitogenesis

Examines paraxial, intermediate, and lateral plate mesoderm differentiation and somite formation. Establishes the segmental body plan.

Lesson 3 • Endoderm and Gut Tube Formation

Describes definitive endoderm specification, lateral folding, and primitive gut tube formation. Links endoderm to visceral organ primordia.

Lesson 4 • Primitive Streak and Gastrulation Mechanics

Details primitive streak formation, Hensen's node, and cell ingression movements. Anchors gastrulation as the pivotal axis-establishing event.

Lesson 1 • Cell Communication and Morphogen Gradients

Explains morphogen gradient formation, threshold responses, and positional information. Bridges molecular signals to tissue-level patterning outcomes.

Lesson 2 • Epigenetic Control of Development

Addresses DNA methylation, histone modification, and chromatin remodelling in developmental gene regulation. Links epigenetic marks to cell memory and differentiation.

Lesson 3 • Transcription Factors and Gene Regulatory Networks

Examines master regulatory genes, enhancer logic, and gene regulatory network architecture. Connects transcription factor activity to lineage commitment.

Lesson 4 • Cell Proliferation, Death, and Differentiation

Covers cell cycle regulation, apoptosis pathways, and terminal differentiation programmes in embryos. Explains how growth and death sculpt embryonic form.

Lesson 1 • Lung Bud Initiation and Branching

Covers respiratory diverticulum formation, branching morphogenesis, and airway tree patterning. Establishes the structural basis for alveolar development.

Lesson 2 • Cardiac Septation and Valve Formation

Examines atrial and ventricular septation, outflow tract division, and valve morphogenesis. Links septation errors to common congenital heart defects.

Lesson 3 • Vascular Development and Angiogenesis

Describes vasculogenesis, angiogenic sprouting, and aortic arch remodelling. Connects vascular patterning to systemic and pulmonary circulation establishment.

Lesson 4 • Heart Tube Formation and Looping

Covers cardiogenic mesoderm specification, heart tube fusion, and rightward looping. Establishes the morphological basis for cardiac chamber development.

Lesson 1 • Axon Guidance and Connectivity

Covers growth cone dynamics, guidance cue families, and topographic map formation. Establishes molecular basis for precise neural circuit wiring.

Lesson 2 • Neural Tube Regionalisation

Covers prosencephalon, mesencephalon, and rhombencephalon specification and secondary vesicle formation. Establishes the anatomical framework for brain development.

Lesson 3 • Neurogenesis and Cortical Development

Examines ventricular zone progenitors, radial migration, and cortical layer formation. Links neurogenesis timing to cortical laminar organisation.

Lesson 4 • Synaptogenesis and Neural Circuit Refinement

Examines synapse formation, activity-dependent pruning, and critical period plasticity. Links developmental wiring to mature neural function.

Lesson 1 • Pharyngeal Pouch and Endocrine Gland Origins

Describes thyroid, parathyroid, thymus, and ultimobranchial body derivation from pharyngeal pouches. Links pharyngeal arch development to endocrine anatomy.

Lesson 2 • Adrenal Gland and Pancreas Development

Examines adrenal cortex and medulla dual origin and pancreatic bud fusion and islet differentiation. Connects developmental origins to endocrine function.

Lesson 3 • Gonadal Development and Sex Determination

Examines indifferent gonad formation, SRY-driven testis determination, and ovarian pathway activation. Links genetic sex to gonadal morphology.

Lesson 4 • Kidney Development: Pronephros to Metanephros

Covers sequential kidney systems, ureteric bud induction, and metanephric mesenchyme condensation. Establishes the developmental basis for renal anatomy.

Lesson 1 • Placental Endocrine Functions

Describes hCG, progesterone, oestrogen, and placental lactogen synthesis and their gestational roles. Connects placental hormones to maternal physiological adaptations.

Lesson 2 • Placental Structure and Villous Development

Covers secondary and tertiary villous formation, cytotrophoblast shell, and intervillous space. Establishes structural basis for maternal-foetal exchange.

Lesson 3 • Foetal Circulation and Shunts

Covers ductus venosus, foramen ovale, and ductus arteriosus function and their postnatal closure. Establishes the physiological logic of foetal cardiovascular adaptation.

Lesson 4 • Placental Transport Mechanisms

Examines passive diffusion, active transport, and receptor-mediated endocytosis across the placental barrier. Links transport mechanisms to foetal nutrient and gas supply.

Lesson 1 • Critical Periods of Embryonic Vulnerability

Maps organ-specific sensitive periods to gestational weeks and links timing to anomaly type. Enables accurate teratogenic risk assessment by developmental stage.

Lesson 2 • Classification of Congenital Anomalies

Distinguishes malformations, disruptions, deformations, and dysplasias by aetiology and mechanism. Provides a systematic framework for anomaly analysis.

Lesson 3 • Genetic and Chromosomal Causes of Anomalies

Covers chromosomal aneuploidy, single-gene disorders, and copy number variants as causes of congenital anomalies. Links genetic mechanisms to phenotypic patterns.

Lesson 4 • Chemical and Drug Teratogens

Covers mechanisms of action of alcohol, retinoic acid, anticonvulsants, and other chemical teratogens. Links molecular mechanisms to specific structural defects.