Embryology overview Gastrointestinal embryology Vitelline Duct Herniation of the midgut Development of the foregut Duodenal Embryology Rectum and Anus embryology Oesophageal embryology Appendix Embryology Abdominal organs Liver Embryology Pancreas embryology Bile duct embryology Spleen embryology Diaphragm embryology Head and neck embryology Pharyngeal Arches, Pouch and Cleft Embryology of thyroid Embryology of recurrent laryngeal nerve Parathyroid gland embryology Genitourinary Embryology Gonadal embryology Urachal anomalies Kidney embryology Adrenal gland embryology Vascular embryology Foetal circulation Heart Embryology Venous embryology Aortic arch embryology Other Embryology of the breast Embryology of recurrent laryngeal nerve