Intralobular duct

Intralobular duct

An intralobular duct is the portion of an exocrine gland inside a lobule, leading directly from acinus to interlobular duct. It is composed of two subdivisions, the intercalated duct and the striated duct.

In the human mammary gland, the intralobular duct is a part of the glandular system that resides within the lobules. Lobules contain clusters of ducts whose secretory alveolies are drained by the intralobular duct. The intralobular ducts are usually lined with simple cuboidal epithelial cells that are lined by myoepithelial cells as well.

The intralobular ducts of the lobules drain into the interlobular ducts between lobules.

They can be seen in:
* pancreas [GeorgiaPhysiology|6/6ch4/s6ch4_17] [ [http://ect.downstate.edu/courseware/histomanual/pancreas.html Overview in pancreas at downstate.edu] ] [ [http://www.courseweb.uottawa.ca/medicine-histology/English/Gastrointestinal/Pancreas.htm Slide at uottawa.ca] ]

* salivary glands [ [http://www.medicine.uiowa.edu/anatomy/dental/oralhist/OHWIN/unit1/_i-65.html Slide at uiowa.edu] ]

References

External links

*


Wikimedia Foundation. 2010.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • Duct (anatomy) — For qualities of writing or speech, see Ductus (linguistics). Duct Dissection of a lactating breast. 1 Fat 2 Lactiferous duct/lobule 3 Lobule 4 Con …   Wikipedia

  • duct — A tubular structure giving exit to the secretion of a gland or organ, capable of conducting fluid. SEE ALSO: canal. SYN: ductus [TA]. [L. duco, pp. ductus, to lead] aberrant ducts SYN: aberrant ductules, under ductule …   Medical dictionary

  • Intercalated duct — Infobox Anatomy Name = PAGENAME Latin = GraySubject = GrayPage = Caption = Section of pancreas of dog. X 250. (AIntercalated ducts visible but not labeled.) Caption2 = Centroacinar cells System = MeshName = MeshNumber = DorlandsPre = d 29… …   Wikipedia

  • Striated duct — A striated duct is a gland duct which connects an intercalated duct to an interlobular duct. It is characterized by the basal infoldings of its plasma membrane, characteristic of ion pumping activity by the numerous mitochondria.… …   Wikipedia

  • intercalated duct — n a duct from a tubule or acinus of the pancreas that drains into an intralobular duct * * * a slender initial portion of the duct system interposed between an acinus of a gland and a secretory duct …   Medical dictionary

  • Meibomian gland — Front of left eye with eyelids separated to show medial canthus and openings of tarsal (meibomian) glands. Latin glandulae tarsales Gray s …   Wikipedia

  • Merocrine — Exocrine Secretion view · talk · edit Merocrine or eccr …   Wikipedia

  • Serous demilune — Section of submaxillary gland of kitten. Duct semidiagrammatic. (Demilune labeled at center bottom.) Gray s subject #242 1136 …   Wikipedia

  • Mesothelium — Micrograph of benign mesothelial cells. Peritoneal wash. Pap stain …   Wikipedia

  • Olfactory epithelium — Section of the olfactory mucous membrane. Plan of olfactory neurons …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”