Anatomie the histologic characteristic of the ferruterous stomach of hens and geese

The adaptation of birds to flight was reflected very strongly in a structure of a body and vital systems of an organism of birds. Digestive organs at birds, in comparison with other classes having a backbone, have the features caused by a place in phylogenetic number, dwelling and existence conditions. Absence of a teeth and weak participation in processes of digestion of a mouth was at the bottom of occurrence in an organism of birds of the difficult stomach consisting of two departments: ferruterous and muscular. The stomach of agricultural birds has a difficult anatomic and histologic structure.