Kupriianova, L., and S. Ivanchenko. “Immunohistological Features of the Collagen Formation in Ovaries of Fetuses from Mothers With a Physiological Pregnancy on Different Gestational Terms”. Journal of Education, Health and Sport, vol. 12, no. 2, Feb. 2022, pp. 274-8, doi:10.12775/JEHS.2022.12.02.029.