Which stage(s) of the cell cycle has the most DNA and why?

For cells in the body that replicate, they undergo mitosis to produce two identical daughter cells from one stem cell. These cells are going through a cycle, called the cell cycle, with several stages leading to the formation of daughter cells. The longest stage, and the one in which most cells are found, is called interface

       The Ethics of Using Human Embryonic Stem Cells in Research. Assume for the sake of argument that it is morally impermissible to destroy human embryos. It does not follow that all research with HESCs is impermissible, as it is sometimes permissible to benefit from moral wrongs.

Explanation: