SamoilіukV. V.; KOZIY, M. S.; BіlyD. D. DYNAMICS OF THE INTESTINAL AREA AND LYMPHOID FORMATIONS ASSOCIATED WITH ITS MUCOUS MEMBRANE IN THE EARLY STAGES OF POSTNATAL MORPHOGENESIS IN PIGS. Bulletin of Sumy National Agrarian University. The series: Veterinary Medicine, n. 1(60), p. 94-100, 6 Jun. 2023.