Definition, Betydelse, Synonymer & Anagram | Engelska ordet VENULE

In contrast to regular venules, high endothelial venules are a special type of venule where the endothelium is made up of simple cuboidal cells.
Histologically, glomus tumors are made up of an afferent arteriole, anastomotic vessel, and collecting venule.
Macroscopically, the liver has a pale and spotty appearance in affected areas, as stasis of the blood causes pericentral hepatocytes (liver cells surrounding the central venule of the liver) to become deoxygenated compared to the relatively better-oxygenated periportal hepatocytes adjacent to the hepatic arterioles.
In microanatomy, the central vein of liver (or central venule) is a vein at the center of each hepatic lobule.
Arteriovenous nicking, also known as AV nicking, is the phenomenon where, on examination of the eye, a small artery (arteriole) is seen crossing a small vein (venule), which results in the compression of the vein with bulging on either side of the crossing.
Hallmark pathology on liver biopsy includes regions of coagulative necrosis in zone 3 of the liver acinus, around the central venules, as these hepatocytes have higher concentrations of cytochrome P450 enzymes compared to zone 1 hepatocytes surrounding the portal venule of the acinus.
This is seen at right-angle crossing points, where the venule crosses the arteriole in a horseshoe shape.

Förberedelsen av sidan tog: 120,10 ms.

Definition av VENULE