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Human colorectal cancer cells treated with a topoisomerase inhibitor and an inhibitor of the protein kinase ATR (ataxia telangiectasia and Rad3 related), a drug combination under study as a cancer therapy. Cell nuclei are stained blue; the chromosomal protein histone gamma-H2AX marks DNA damage in red and foci of DNA replication in green.
This image was originally submitted as part of the 2015 NCI Cancer Close Up project and selected for exhibit.
This image is part of the NCI Cancer Close Up 2015 collection.
See also visualsonline.cancer.gov/closeup.
Cancer Types -- Colorectal Cancer
Cells or Tissue -- Normal Cells or Tissue
|Type:||Color, Photo (JPEG format)|
|Source:||NCI Center for Cancer Research|
|Creator:||Yves Pommier, Rozenn Josse|
|Date Created:||December 2014|
|Date Added:||April 8, 2015|
|Reuse Restrictions:||None - This image is in the public domain and can be freely reused. Please credit the source and, where possible, the creator listed above.|