abstract: The article presents the results of histological studies of topography, microstructure and functional features of the stomach lymphoid tissue in birds.The research was carried out on 12 species of wild birds belonging to 6 orders.Classical methods of histological specimens staining with hematoxylin and eosin, according to Weigert, Van Gieson, and argentum nitrate impregnation according to Kelemen were used when performing the work.It has been confirmed that the birds' stomach has glandular (prov
journal: Scientific Horizons