Research Note: Effect of age on the distribution of lymphocytes in the oviduct in Turkey breeder hens

Considering the lack of research on the local immunity of the reproductive tract in other poultry species than chickens, the aim of this study was to determine the contribution of T and B cell subpopulations in different parts of breeder turkey oviduct mucous membrane with the use of flow cytometry. In addition, the study aimed to establish an impact of bird age and different stages of the egg production cycle on the systemic and local...