We used the standard comet assay successfully to generate in vitro dose-response curves under oxic and hypoxic conditions. We then made mixtures of cells that had been irradiated with 3 and 9 Gy of X-rays to simulate two subpopulations in a tumor. but efforts to accurately detect and quantify the subpopulations using the standard comet assay were unsuccessful. Therefore. https://megavitamines.shop/product-category/eye/