canr'01 ona
Epitheiial celta ol prosi mai
Pentubular capillary comroluted tubuie Tubular fluid
I-1-I I-“*-I I-1-
Reabsorption mac ha nis ma
K*y
Laakage or dfffuston through tłght junction (paracellular route)
Transcelułar route
K* Mg2* CT
Na*
CT. glucoee, amino acids
VHamins, lactic acid, Ca2*
Not reabaortoed