Thin ascending limb of loop of Henle

Thin ascending limb of loop of Henle

Infobox Anatomy
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Caption = Scheme of renal tubule and its vascular supply. (Labeled at center left.)



Caption2 = Nephron. Diagram is labeled in Polish, but ion flow can still be identified.
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DorlandsPre = l_10
DorlandsSuf = 12493907
As the filtrate passes back up the thin ascending limb of loop of Henle, the concentration of the surrounding medulla decreases. The thin ascending limb is not permeable to water, but it is permeable to ions.

Sodium ions (Na+) are passively transported down this concentration gradient, from the thin ascending limb into the medulla.

Histology

As in the descending limb, the epithelium is low simple cuboidal.

ee also

* loop of Henle

External links

*
*
* [http://www.diaglab.vet.cornell.edu/clinpath/modules/ua-rout/sg.htm Overview at vet.cornell.edu]


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