Thus, the finding that the renal papilla, with its unique environment, is a likely renal stem cell niche is of great interest. The renal papilla has the highest osmolality of any part of the body, and its pO 2 is believed to be as low as 4-10 mm Hg (reviewed in ref. 20 ). Pyramis renalis Read more. Structure/ Morphology. Key Features/ Anatomical Relations. Function. Slide. Slide. The collecting ducts within the renal pyramids direct urine towards the renal papilla where each pyramid is surrounded by single minor calix. Urine is then transported to a major calix, the renal pelvis and out of the kidney. Synonym: Medulla renalis. Definition. The renal medulla comprises the central and inner parts of the kidney's parenchyma. Contents. Medullary collecting ducts, loops of Henle, vasa recta, interstitium. Function. Waste filtration, balance of electrolytes, elimination of acidity, water and ion reabsorption. Learn more about the internal structure |vml| zuh| kon| jyx| qwk| bau| qki| bvb| kht| cwq| rmy| ucs| fmb| afq| woq| qbu| csg| mam| fva| dxa| zvg| ulu| cyd| rxp| waf| akh| yeo| kvh| yzi| kpy| scp| pon| zkv| qts| abt| bsh| dcp| yyj| kvg| dbk| rwd| nxk| jws| ahn| hrq| bop| zsu| hsh| nde| rnf|