“Ultrastructural Changes in Endothelial Cells of Blood Capillaries of the Walker 256 Carcinosarcoma in the Application of Melatonin”. Voprosy Onkologii, vol. 60, no. 2, Dec. 2014, pp. 80-83, https://doi.org/10.37469/0507-3758-2014-60-2-80-83.