Formation of reproductive organs of young livestock depending on paratypic factors Alexey Zelenkov, Galina Zelenkova, Alexey Ermakov, Ivan Gorlov, Sergei Tresnitskii, Natalieia Lesovaia, Alexander Pakhomov and Aleksandr Yenin E3S Web Conf., 164 (2020) 06032 Published online: 05 May 2020 DOI: 10.1051/e3sconf/202016406032