High-magnification view of a budding yeast. (A) Projection image showing numerous superimposed organelles. (Bâ?C) Computer-generated sections through the yeast reveal numerous organelles after tomographic reconstruction; the most dense (bright white circles) are filled with lipid. (Image courtesy of Advanced Light Source / Lawrence Berkeley National Laboratory)
Leu et al.: Experimental Evolution of Mating Discrimination in Budding Yeast. Publishing in Current Biology 16, 280-286, February 7, 2006, DOI 10.1016/j.cub.2005.12.028 www.current-biology.com