na+-k+-atpase was unchanged in the proximal tubule [ convoluted ( pc ) and straight ( ps ) ] , increased in the thick ascending limb of henle 's loop [ outer medullary ( omtal ) and cortical ( ctal ) ] and decreased in the distal nephron [ distal convoluted tubule ( dct ) and cortical collecting duct ( ccd ) ] .
C0227658
ascending limb of henle 's loop
C0027713
nephron