epithelial duct

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Noun1.epithelial duct - a bodily passage or tube lined with epithelial cells and conveying a secretion or other substanceepithelial duct - a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snake's fangs"
pore - any small opening in the skin or outer surface of an animal
passageway, passage - a path or channel or duct through or along which something may pass; "the nasal passages"
canalis vertebralis, spinal canal, vertebral canal - the canal in successive vertebrae through which the spinal cord passes
ductule, ductulus - a very small duct
canaliculus - a small canal or duct as in some bones and parts of plants
canal of Schlemm, Schlemm's canal, sinus venosus sclerae - a circular canal in the eye that drains aqueous humor from the anterior chamber of the eye into the anterior ciliary veins
venous sinus, sinus - a wide channel containing blood; does not have the coating of an ordinary blood vessel
ampulla - the dilated portion of a canal or duct especially of the semicircular canals of the ear
lachrymal duct, lacrimal duct, tear duct - any of several small ducts that carry tears from the lacrimal glands
nasolacrimal duct - a duct that carries tears from the lacrimal sac to the nasal cavity
Haversian canal - any of the many tiny canals that contain blood vessels and connective tissue and that form a network in bone
hepatic duct - the duct that drains bile from the liver
canalis inguinalis, inguinal canal - oblique passage through the lower abdominal wall; in males it is the passage through which the testes descend into the scrotum and it contains the spermatic cord; in females it transmits the round ligament of the uterus
bile duct, common bile duct - a duct formed by the hepatic and cystic ducts; opens into the duodenum
pancreatic duct - a duct connecting the pancreas with the intestine
lymph vessel, lymphatic vessel - a vascular duct that carries lymph which is eventually added to the venous blood circulation
salivary duct - a duct through which saliva passes from the salivary gland into the mouth
aqueductus cerebri, cerebral aqueduct, Sylvian aqueduct - a canal connecting the third and fourth ventricles
ureter - either of a pair of thick-walled tubes that carry urine from the kidney to the urinary bladder
urethra - duct through which urine is discharged in most mammals and which serves as the male genital duct
canalis cervicis uteri, cervical canal - a spindle-shaped canal extending from the uterus to the vagina
umbilical, umbilical cord - membranous duct connecting the fetus with the placenta
epididymis - a convoluted tubule in each testis; carries sperm to vas deferens
ductus deferens, vas deferens - a duct that carries spermatozoa from the epididymis to the ejaculatory duct
seminal duct - the efferent duct of the testis in man
cartilaginous tube - a duct with cartilaginous walls
bronchiole - any of the smallest bronchial ducts; ending in alveoli
alimentary canal, alimentary tract, digestive tract, digestive tube, gastrointestinal tract, GI tract - tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
lactiferous duct - ducts of the mammary gland that carry milk to the nipple
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
On microscopic examination, wide areas of atrophy, ulceration, and squamous metaplasia of the epithelial duct lining were seen, as was a surrounding patchy chronic inflammatory infiltrate with extensive fibrosis.
Epithelial duct metaplasia, proliferation, and atypia may be seen in CP in association with obstruction and inflammation, but severe dysplasia is not common and could represent a premalignant lesion that should alert the pathologist to submit more sections in order to exclude an adjacent invasive carcinoma.
Some of the epithelial ducts demonstrated apocrine metaplasia and papillary formations expanding toward the lumen, which were dilated in cystic formation as typical characteristics upon macroscopic examination.

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