Smirnova, M. V., and V. A. Kotelnikov. “Effect of Heracleum Sosnowskyi Extract Aqueous Solution on the Allium Cepa Root Meristem ”. Regulatory Mechanisms in Biosystems 12, no. 3 (August 11, 2021): 467-471. Accessed March 29, 2024. https://medicine.dp.ua/index.php/med/article/view/746.