%0 Journal Article %T ANNIHILATION DELAYED FLUORESCENCE OF PROBES AS A TUMOR OXYGEN LEVEL INDICATOR %A Ishemgulov, A.T. %A Letuta, S.N. %A Mukhanova, A.F. %A Pashkevich, S.N. %A Sokabaeva, S.S. %K delayed fluorescence, biological tissues, singlet-triplet annihilation, singlet oxygen %J Russian Journal of Biological Physics and Chemisrty %D 2016 %N 1 %P 3 %I Federal State Educational Institution of Higher Education Sevastopol State University