Adam W. Feinberg and Jordan S. Miller, Guest Editors, “3D bioprinting of organs,” MRS Bulletin, Volume 42, August 2017 – http://www.mrsbulletin.org. To learn more, watch the FREE MRS OnDemand Webinar, “3D bioprinting of organs and organs-on-a-chip,” at http://www.mrs.org/3D-bioprinting-web....