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Gastrointestinal tract structure

Known as: Alimentary tract, Gastrointestinal Tracts, Gut 
The upper gastrointestinal (GI) tract is comprised of mouth, pharynx, esophagus and stomach while the lower GI tract consists of intestines and anus… 
National Institutes of Health

Related topics

Related topics

50 relations
Adenomatous Polyposis ColiAdenomatous colonic polypsAmpulla of Vater Intestinal-Type AdenomaAnal canal

Narrower (2)

Barium EnemaIntestinal Diseases

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2003
Review
2003
Renal Dopamine Receptors and Hypertension
Dopamine has been recognized as an important modulator of central as well as peripheral physiologic functions in both humans and… 
Highly Cited
1995
Highly Cited
1995
Clinicopathologic Study of CD56 (NCAM)‐Positive Angiocentric Lymphoma Occurring in Sites Other than the Upper and Lower Respiratory Tract
The expression of the neural cell adhesion molecule (NCAM) (CD56, NKH-1) is a rare phenomenon in malignant lymphoma. Recently… 
Highly Cited
1992
Highly Cited
1992
Three additional inositol 1,4,5-trisphosphate receptors: molecular cloning and differential localization in brain and peripheral tissues.
Three inositol 1,4,5-trisphosphate receptor (IP3R) cDNAs, designated IP3R-II, -III, and -IV, were cloned from a mouse placenta… 
Highly Cited
1990
Highly Cited
1990
Nomenclature for factors of the HLA system, 1989.
Highly Cited
1985
Highly Cited
1985
Galanin nerve fibers in the rat gut: Distribution, origin and projections
Review
1985
Review
1985
Ontogeny of enzymes in the small intestine.
In this review, the rat is used as a model system for a discussion of the postnatal development of intestinal enzymes. Emphasis… 
Highly Cited
1985
Highly Cited
1985
Immunohistologic pattern of type 1 (Lea, Leb) and type 2 (X, Y, H) blood group-related antigens in the human pyloric and duodenal mucosae.
Type 1 antigens (Lea and Leb) of the pyloric mucosa are restricted to the mucus cells of the surface epithelium and the neck. In… 
Highly Cited
1979
Highly Cited
1979
Elevation of extrahepatic glutathione S-transferase and epoxide hydratase activities by 2(3)-tert-butyl-4-hydroxyanisole.
Investigations in these and other laboratories have established that administration of 2(3)- tert -butyl-4-hydroxyanisole (BHA… 
Highly Cited
1978
Highly Cited
1978
Bombesin-like activity: radioimmunologic assessment in biological tissues.
Highly Cited
1978
Highly Cited
1978
VIP-, enkephalin-, substance P- and somatostatin-like immunoreactivity in neurons intrinsic to the intestine: immunohistochemical evidence from organotypic tissue cultures
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