IMCD	Inner medullary collecting duct
AVP	Arginine vasopressin
PG2	Prostaglandin E2
TJ	Tight junction
TAL	Thick ascending limb
PT	Proximal tubule
PCT	Proximal convoluted tubule
PST	Proximal straight
DCT	Distal convoluted tubule
CNT/CD	Connecting tubule and cortical collecting duct
mCD	Medullary collecting duct (outer stripe of outer medulla)
SDS	sodium dodecyl sulfate
AQP2	Aquaporin 2
Vte	Transepithelial voltage
Rte	Transepithelial resistance
I’sc	Equivalent short circuit current
TER	Transepithelial resistance (cell culture)
DP	Diffusion potential