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Unformatted text preview: However, her cells, known as HeLa cells are still used today in cancer research. Based on your understanding of the article, explain how these cells obtained in 1951 still being available for use after 59 years! 4- Name one type of protoncogenes mentioned in the article and explain how it functions. 5- What are the stages of the cell cycle? How are these stages regulated?...
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- Spring '08