Dynamics of morphometric parameters of α-endocrinocytes of mammal pancreas Olga Dilekova, Cristina Pavlova, Valentina Shpygova, Nikolai Agarkov and Vladislav Porublyov E3S Web Conf., 175 (2020) 03023 Published online: 29 June 2020 DOI: 10.1051/e3sconf/202017503023