19.0 Learning aims, what you already should know, introduction, delving deeper Learning aims What you should already know Introduction Delving deeper
19.1 Face and upper foregut Introduction Development of the facial region Oral cavity Tongue Development of the teeth Development of the salivary glands Definitive pharynx: Derivatives of the first and second pharyngeal arches Thyroid Middle ear Tonsils Derivatives of the third and fourth pharyngeal arches Thymus Parathyroid glands and ultimopharyngeal bodies Lungs
19.5 Mesenterial relationships and blood supply of the intestines Introduction Mesenterial relationships The blood supply of the intestines
19.7 Liver, gall bladder and passages Introduction Development and function of the liver Blood supply of the liver
19.8 Pathology Facial abnormalities Cheiloschisis (cleft lip) Cheilognathoschisis (cleft lip and jaw) Cheilognathopalatoschisis (cleft lip, jaw and palate) Facial cleft Pathology of the headgut Cervical fistulas, cysts and sinus Pierre Robin syndrome (PRS) Persisting thyreoglossal duct CATCH 22 syndrome (DiGeorge syndrome) Missing descent of the pharyngeal pouch derivates Pathology of the foregut Abnormalities in the esophagus region Pyloric stenosis Duodenal stenosis Pathology of the midgut Meckel's diverticulum Omphalocele Malrotation and coecal elevation Atresias Aganglionic megacolon (Hirschsprung's disease) Pathology of the hindgut Missing perforation of the anus, anal atresia, fistulas Liver abnormalities Atresias of the bile passages Pancreas abnormalities Annular pancreas Cystic fibrosis (CF)