the nerve terminals were separated from the gastric glands ( and the parietal cells , chief cells and endocrine cells of their epithelial lining ) by a considerable gap so that it seems unlikely that the gastric glands , parietal cells , chief cells and endocrine cells receive a direct innervation in the sense of synaptic neurotransmission ;
C0017130
gastric glands
C0030559
parietal cells