For citations:
Kochetkov N.I., Nikiforov-Nikishin D.L., Gavrilin K.V., Belinsky A.A. Morphological and functional characteristics of lymphoid tissue in the midgut of sturgeon fish species: a case study of the sterlet (Acipenser ruthenus). Timiryazev Biological Journal. (In Russ.) https://doi.org/10.26897/2949-4710-2025-3-1-4-01