XB-ANAT-234
Synonyms: Stage Range: undefined Definition: The first part of the small intestine. At the junction of the stomach and the duodenum the alimentary canal is inflected. The duodenum first goes anteriorly for a short distance, turns dorsally, and eventually caudally, thus it is a U-shaped structure with two horizontal sections (a ventral and a dorsal one).
Component Anatomy Items: References: NCBO BioPortal, Ontology Lookup Service |
