the following nephron segments were microdissected : glomerulus ( gl ) , proximal convoluted tubule ( pct ) , cortical and medullary thick ascending limbs of henle 's loop ( ctal and mtal , respectively ) , cortical collecting duct ( ccd ) , outer medullary collecting duct ( omcd ) , and inner medullary collecting duct ( imcd ) .
C0027713
nephron
C0227658
ascending limbs