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week 14
| Definition | |
|---|---|
| glomerulus | compact cluster, particularly when referring to the tuft of capillaries forming part of the nephron |
| mesangial cells | irregular cell that functions as a support and phagocytic cell; unique to renal corpuscles |
| Henle loop | extension of the proximal tubule of the nephron; also called loop of Henle or nephron loop |
| juxtaglomerular cells | cell of the juxtaglomerular apparatus |
| macula densa | tubule cells in the juxtaglomerular apparatus that are dense and tightly packed |
| peritubular capillaries | capillaries around the tubules in the kidney |
| vasa recta | the long, hairpin-shaped arterioles of the kidney leading from the efferent arteriole and following the nephron loop; also called straight arterioles (of kidney) |
| juxtamedullary nephrons | type of nephron that lies near the junction of the cortical and medullary layers of the kidney; also called long-loop nephron |
| renal clearance | amount of blood plasma cleared of a particular substance by the kidneys per minute |
| glomerular filtration rate | watery fluid filtered from the plasma of renal blood capillaries into the glomerular capsule of the glomerulus |