Use of stable isotopes to examine how dietary restriction extends Drosophila lifespan  Diane M. O'Brien, Kyung-Jin Min, Thomas Larsen, Marc Tatar  Current Biology  Volume 18, Issue 4, Pages R155-R156 (February 2008) DOI: 10.1016/j.cub.2008.01.021 Copyright © 2008 Elsevier Ltd Terms and Conditions

Figure 1 Daily per capita mass of carbon and nitrogen acquired from larval and adult dietary yeast, under restricted and full diets, invested in eggs (A,B), and as current content in somatic tissue (C,D). Current Biology 2008 18, R155-R156DOI: (10.1016/j.cub.2008.01.021) Copyright © 2008 Elsevier Ltd Terms and Conditions

Figure 2 Total lifetime investment into soma and eggs of (A) nitrogen, (B) carbon and (C) EAA acquired from adult dietary yeast. Current Biology 2008 18, R155-R156DOI: (10.1016/j.cub.2008.01.021) Copyright © 2008 Elsevier Ltd Terms and Conditions