Siddhartha Mukherjee on the Future of Cellular MedicineIn his newest book, “The Song of the Cell,” physician and author Dr. Siddhartha Mukherjee explores the myriad ways the humble cell is key to our world and our biology. He speaks to WSJ’s Alex Ossola about how our understanding of the cell is opening up a new frontier in medicine, how it is helping create new treatments for difficult diseases like cancer, and how it could one day help fix or even enhance our bodies. From the Wall Street Journal.