This Month in AJKD American Journal of Kidney Diseases   American Journal of Kidney Diseases  Volume 63, Issue 1, Pages A15-A17 (January 2014) DOI: 10.1053/j.ajkd.2013.11.013 Copyright © 2013 Terms and Conditions

American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10. 1053/j American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10.1053/j.ajkd.2013.11.013) Copyright © 2013 Terms and Conditions

Illustration by Dr Frank Cucinotta (NASA/JSC) and Prem Saganti (Lockheed Martin). Image courtesy NASA/MSFC. American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10.1053/j.ajkd.2013.11.013) Copyright © 2013 Terms and Conditions

American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10. 1053/j American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10.1053/j.ajkd.2013.11.013) Copyright © 2013 Terms and Conditions

American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10. 1053/j American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10.1053/j.ajkd.2013.11.013) Copyright © 2013 Terms and Conditions

American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10. 1053/j American Journal of Kidney Diseases 2014 63, A15-A17DOI: (10.1053/j.ajkd.2013.11.013) Copyright © 2013 Terms and Conditions