Which cells in the kidney possess numerous microvilli?
a. Collecting duct cells
b. Distal tubule cells
c. Mesangial cells
d. Podocytes
e. Proximal tubule cells
ANS: E
Because proximal tubule cells account for 60% of resorption of ions from the urine, these cells possess many microvilli that increase their surface area and facilitate ion transport.
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