
Keywords: اپیتلیوم معده; Development; Gastric Epithelium; Signal Transduction; Tissue Regeneration; CCK-BR; cholecystokinin/gastrin-B receptor; ECL; enterochromaffin-like; GFP; green fluorescent protein; GKO; gastrin deficient; Gli1; glioma-associated oncogene homolog 1; Ihh; Ind