Fedets, O., O. Zayats, O. Zaitsev, M. Zakrevska, I. Kurlyak, and S. Midyanyy. “Nuclear Morphometry of Mammary Tumors of Dogs and Histopathological Diagnosis”. Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies. Series: Veterinary Sciences 22, no. 100 (December 23, 2020): 123-128. Accessed March 5, 2021. https://nvlvet.com.ua/index.php/journal/article/view/4093.