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This section of notes gives an overview of how the {{stomach}} and duodenum develops. The GIT is best imagined as a simple tube, the upper part being t ******** '''duodenum '''(rostral half)

Duodenum. — Began at the pylorus on the left side of the abdomen, and had the conv ...pancreas had ‘its head directed to the left, lying in the concavity of the duodenum, whilst its tail lay on the right side, abutting against the hilum of the s

...(The same is true of the vitelline vein, but since the latter crosses the duodenum, it has a long course as a free vessel within the abdominal cavity). ...e vitelline vein, which in an abnormal embryo modelled by Begg crossed the duodenum on the right. Usually the vein persists on the left side of the tube and th

Note on R H Hunter's paper on development of the duodenum (J Anat. 1926-27, 61, 206-212). J Anat. 1926-27, 61, 356-9.

[[File:Duodenum_cartoon.jpg|thumb|Intestines showing the duodenum]]

...site of bile salt storage and concentration, to then be released into the duodenum where they act to solubilize dietary lipids by their detergent effect. Bile ...the 7th week, the bile and pancreatic ducts end in closed cavities of the duodenum. Between the early 8th and 12th week, hepatopancreatic ducts have both supe

...the stomach the initial portion of the gastrointestinal tract tube is the duodenum which initially lies in the midline within the peritoneal cavity. * developing pancreas lying in the loop between stomach and duodenum

...ine which passes through the junction of the third and fourth parts of the duodenum and the left deep abdominal ring, will serve to map the portion of the abdo ...drawn parallel to the root of the mesentery upon the fourth portion of the duodenum. The upper horizontal loops are concealed chiefly by the transverse colon

...ay 22, a small endodermal thickening is visible on the ventral side of the duodenum this becomes the hepatic diverticulum that forms the liver over the next fe

...f the gut from which it springs afterwards becomes the second stage of the duodenum It is at first a hollow diverticulum of the gut hypoblast (Fig. 218). The d ...and region of the diaphragm and liver. The second and third stages of the duodenum and the jejunum are developed behind the ventral mesentery. As the liver gr

# '''Foregut''' - celiac artery (Adult: pharynx, esophagus, stomach, upper duodenum, respiratory tract, liver, gallbladder pancreas) # '''Midgut''' - superior mesenteric artery (Adult: lower duodenum, jejunum, ileum, cecum, appendix, ascending colon, half transverse colon)

...normally an elaborate development and gives rise to the distal part of the duodenum, the jejunum, ileum, caecum, ascending colon and the right half of the tran ...in the middorsal line from the pelvis nearly to the transverse part of the duodenum and then bent toward the right side.

...creas arose in this case from the bile duct 20p above its opening into the duodenum in the form of right and left anlages, of which the right was the more cons ...del of the duodenum and pancreas, viewed from below, in a 5 mm. embryo. D. duodenum; B.D. bile-duct; V.P. ventral pancreas; D.P. dorsal pancreas.

==Part VI. The Duodenum, with a note on the Subdivision of the Abdominal Cavity by Peritoneal Folds ...oneum of the intestinal loop to the duodenum; the special relations of the duodenum; and the genesis of certain folds of peritoneum in relation to this part of

...moreover shows the opening of the pancreatic and choledic ducts. Below the duodenum is the pancreas. The liver and spleen are not enlarged. The latter measured The duodenum and pyloric portion of the stomach had pushed the fundus uteri, which lay m

...moreover shows the opening of the pancreatic and choledic ducts. Below the duodenum is the pancreas. The liver and spleen are not enlarged. The latter measured The duodenum and pyloric portion of the stomach had pushed the fundus uteri, which lay m

...The third part turned sharply forwards at the duodenojejunal flexure. The duodenum was not crossed by the root of the mesentery proper.

...ay 22, a small endodermal thickening is visible on the ventral side of the duodenum this becomes the hepatic diverticulum that forms the liver over the next fe

...of the digestive tract which becomes the stomach and the upper part of the duodenum (Fig. 196, A). The shrinkage of this tissue by which these organs become se ...of the funnel, at a point which bryo of Six Weeks. lies to the left of the duodenum. S p%^-VoMn° m ^''

...ay 22, a small endodermal thickening is visible on the ventral side of the duodenum this becomes the hepatic diverticulum that forms the liver over the next fe