localization of organospecific gastric and intestinal antigens , as well as of carcinoembryonic antigen ( cea ) was studied by an indirect immune peroxidase method on the sections of fetal stomach , normal definitive stomach , gastric mucosa with features of superficial and deep gastritis , enterolysis and dysplasia , as well as in gastric tumours .
C0038351
stomach
C0038356
gastric tumours