Akulenko , N.M. 2025. Species Characteristics of Anthropogenic Pollution Effect in the Pelophylax esculentus Water Frog Complex (Anura, Ranidae). Changes in the Histostructure of the Liver. Zoodiversity. 59, 4 (Jul. 2025). DOI:https://doi.org/10.15407/zoo2025.04.349.