ascending part of duodenum Digestive ascending part of duodenumOpen the 3D modelThe 3D model needs JavaScript.3D models: Browne, Kristen, and Heidi Schlehlein. 2026. 3D Reference Organ Set for Female, v1.10. https://doi.org/10.48539/HBM637.DWBM.744. HuBMAP CCF 3D Reference Object Library, https://humanatlas.io/3d-reference-library. Licensed under CC BY 4.0. In 2 atlases Adult female organs (HuBMAP HRA) Adult male organs (HuBMAP HRA) Neighbouring structures descending part of duodenumduodenal ampulladuodenal papilladuodenum (retroperitoneal part)horizontal part of duodenumsphincter of hepatopancreatic ampulla Identifiers FMA 14930 Wikidata Q66511030