in mucosae perfused with 17.8 mm hco3- -95 % o2-5 % co2 buffer ( pho = 7.14 ) , steady-state phi in antral surface cells was 6.97 +/- 0.02 ( n = 22 ) , in fundic oxynticopeptic cells 7.00 +/- 0.04 ( n = 18 ) , and in fundic muscularis mucosa 7.39 +/- 0.05 ( n = 8 ) .
C0699040
surface
C0007634
cells