Morphological traits of chicken kidneys in postnatal ontogenesis

This scientific article presents a study of the morphological traits of the urinary system in chickens of the cross «Sibiryak-2» in postnatal ontogenesis at the age from one day to ninety days. In the course of the study, classical histological techniques have been used. The results obtained make it possible to describe the morphological structure more accurately and fully, as well as to use it in the diagnosis of diseases, violations of poultry maintenance and feeding, changes in the organs of the urinary system.