POLIASNYI, V. O. and KUPRIIANOVA, L. S. Histochemical features of the structure of fetal ovaries in different stages of gestation from mothers with physiological pregnancy. Journal of Education, Health and Sport. Online. 31 March 2021. Vol. 11, no. 3, pp. 246-257. [Accessed 18 December 2025]. DOI 10.12775/JEHS.2021.11.03.024.