What's the difference between anterior and foregut?

Definition:

(a.) Before in time; antecedent.
(a.) Before, or toward the front, in place; as, the anterior part of the mouth; -- opposed to posterior.

Example Sentences:

(1) The adjacent gauge was separated from the ischemic segment by one large nonoccluded diagonal branch of the left anterior descending artery.
(2) In 1 of the 3, anterior capsular detachment was also demonstrated radiographically and confirmed surgically.
(3) Content of cyclic nucleoside monophosphates was decreased in all the eye tissues in experimental toxico-allergic uveitis as well as penetration of cAMP into the fluid of anterior chamber of the eye.
(4) The article describes an unusual case with development of a right anterior mediastinal mass after bypass surgery with internal mammary artery grafts.
(5) A topographic relationship was recognized between the MM and the anterior thalamic nuclei.
(6) When the eye was dissected into anterior uveal, scleral, and retinal complexes, prostaglandin D2 was formed in the highest degree in all the complexes, whereas prostaglandin E2 and F2 alpha formation was specific to given ocular regions.
(7) Small pieces of anterior and posterior quail wing-bud mesoderm (HH stages 21-23) were placed in in vitro culture for up to 3 days.
(8) A neonate without external malformation had undergone removal of a nasopharyngeal mass containing anterior and posterior pituitary tissue.
(9) In the course of the syndrome development blood vessel permeability was increased in the anterior chamber of the eye.
(10) For the case described by the author primary tearing of the chiasma due to sudden applanation of the skull in the frontal region with burstfractures in the anterior cranial fossa is assumed.
(11) An opening wedge osteotomy is then directed posterior-dorsal to anterior-plantar, to effectively plantarflex the posterior aspect of the calcaneus.
(12) Anterior borderzone brachial paralysis (ABBP) is a hemodynamic ischemic syndrome of the watershed zone between the anterior and middle cerebral arteries.
(13) Studies were conducted to evaluate the effects of acute (24 h) thermal stress on anterior pituitary function in hens.
(14) Histologic examination of the anterior and posterior chambers and the vitreous led to a diagnosis of endophthalmitis caused by Coccidioides immitis infection.
(15) The temperature increased from the anterior to the posterior region on both buccal and lingual sides of both arches.
(16) For this purpose the blood flow velocity in the internal carotid artery, basilar cerebral artery and the anterior cerebral artery was measured by pulsed Dopplersonography before and 5-10 min after i.v.
(17) The 2A8 clone, a normal diploid rat anterior pituitary cell strain, was investigated by immunocytochemistry to determine the cell types into which the clonal cells differentiated in vivo and in vitro.
(18) Accordingly, the present studies were conducted to determine whether acute OVX-induced FSH hypersecretion can be elicited in an animal model in which the anterior pituitary gland is isolated from diencephalic chemical signals, and if so, whether the hypersecretion could be abated by the FSH-suppressing protein, follistatin.
(19) Eight cases of calcification following anterior dislocation of the head of the radius are described.
(20) A case of dissecting hematoma involving the left main, left anterior descending, and left circumflex coronary arteries is described in a patient who had received vigorous closed-chest cardiac resuscitation.

Foregut

Definition:

(n.) The anterior part of the alimentary canal, from the mouth to the intestine, o/ to the entrance of the bile duct.

Example Sentences:

(1) Foregut cysts are uncommon congenital defects of the developing airway and gut.
(2) Side branches leave the stomatogastric nervous system and form a plexus along the surface of the entire intestinal tract from where 5-HT-immunoreactive fibers supply: all muscle layers of the muscularis; the external dilator muscles of the foregut and probably some somatic muscles, neurohaemal organs and Malpighian tubules (excretory system).
(3) A good correlation between all three techniques in the diagnosis of ileal carcinoid tumour was found, but the immunoperoxidase technique showed greater sensitivity than the Masson-Fontana technique and greater specificity than the Grimelius technique in the diagnosis of foregut and hindgut carcinoid tumours.
(4) These findings--together with histological, histochemical, and ultrastructural observations made in this and in other studies--point to a foregut type of intestinal differentiation for the glands in a majority of glandular peripheral nerve sheath tumors.
(5) The ventrolateral cell population of the cardiac crest is located more medially and shows long-persistent HNK-1 immunoreactivity dorsolateral to the foregut.
(6) After 5 h, most of the radiolabel was detected in the foregut and intestine.
(7) Both the foregut and the oviduct were 100-1000 fold less sensitive than the hindgut, and each of the former organs required more than 10(-8) M to elicit a detectable excitation.
(8) Depending on site of origin, carcinoids are divided into foregut, midgut, and hindgut derivatives with different clinical symptoms.
(9) Arteriography is essential before laparotomy to delineate anomalies in the foregut vasculature.
(10) We believe a common embryologic pathogenesis leads to the formation of a variety of bronchopulmonary foregut malformations.
(11) posterior to the distal tip of the egg cylinder, were found after 1 day over the entire embryonic axis and after 2 days in the embryonic endoderm at the anterior intestinal portal, in the foregut, along the trunk and postnodally, as well as anteriorly and posteriorly in the visceral yolk sac.
(12) The foregut and midgut are innervated by parasympathetic fibers in the vagus and sympathetic fibers from the lower six thoracic vertebra.
(13) Morphine and YAGFMamide were the most effective potentiators of 5-hydroxytryptamine (5-HT)-induced relaxation of the isolated foregut.
(14) Proendocardial cells are first detected detaching individually or in small groups from the cardiogenic plate to become attached by fine filamentous material to the basal surface of the foregut endoderm, on which they "stream", establishing an anastomosing V-shaped array with respect to the ventral mesoderm.
(15) They stimulate visceral muscle contractions of the oviduct and the foregut of Locusta migratoria and of the hindgut of Leucophaea maderae.
(16) Further to similar observations with radioiodine, this finding supports the conclusion that primordial endocrinic potencies are retained, and can be activated, in a broader range of foregut derivatives than implied from the actual functional manifestations.
(17) These results indicate that the antigen detected by GC302 is not only differentiation antigen by which gastrointestinal tract could be divided into foregut and midgut origins, but also the new type of oncofetal antigen different from CEA.
(18) Between 40 and 65% of embryogenesis, the cells of this packet become progressively dispersed by a sequence of migratory events: an initial, slow phase of migration that is circumferentially directed around the foregut, and a rapid, dispersing phase by which the EP cells achieve their mature distributions across the foregut and midgut surface.
(19) This is a case of Zollinger-Ellison syndrome caused by a benign foregut carcinoid (gastric carcinoid-gastrinoma).
(20) Studies from our laboratory have demonstrated that the quantitative measurement of monoamine oxidase (MAO) in homogenates of carcinoid tumors of foregut origin is different than the activity enzymes in other tumors of neural crest origin.