Fig. 1.
Schematic drawing of the localization of connexin isoforms in the kidney. JGA, juxtaglomerular apparatus; CNT, connecting tubule; PT, proximal tubule; CCD, cortical collecting duct; TAL, thick ascending limb of the loop of Henle; OMCD, outer medullary collecting duct; ATL, ascending thin limb of the loop of Henle; IMCD, inner medullary collecting duct.