“HeLa Cells 50 Years On: The Good, The Bad, and The Ugly” (2002), by John R. Masters “HeLa Cells 50 Years On: The Good, The Bad, and The Ugly” (2002), by John R. Masters Read more about “HeLa Cells 50 Years On: The Good, The Bad, and The Ugly” (2002), by John R. Masters