Parietal Cells, GastricH(+)-K(+)-Exchanging ATPaseGastrinsAminopyrineGastric AcidAchlorhydriaGastric MucosaAnemia, PerniciousChief Cells, GastricHistamineIntrinsic FactorStomachRabbitsReceptors, CholecystokininCarbacholCimetidineAutoantibodiesCytoskeletal ProteinsCell PolarityGastritisDogsCell MembraneFluorescent Antibody TechniqueParietal BoneAutoimmune DiseasesVagotomy, Proximal GastricHydrogen-Ion ConcentrationPhosphoproteinsCells, CulturedGastric Juice