In his Diffusion article from the September/October 2017 issue of The Hematologist, Dr. Jonathan Hoggatt discusses efforts to grow hematopoietic stem cells to care for patients with diseases that can be treated with bone marrow transplantation. He covers a Nature article co-authored by Dr. George Daley, Dean of Harvard Medical School. In this podcast, Dean Daley joins Dr. Hoggatt for a thought provoking conversation about these efforts. You can find the Diffusion article online at www.hematology.org/Thehematologist/Diffusion/7583.aspx.

**COI: Megakaryon has funded Dr. George Daley's lab/research.

Music: "Jellyfish in Space" Kevin MacLeod (incompetech.com). Licensed under Creative Commons: By Attribution 3.0 creativecommons.org/licenses/by/3.0/