Yeast, Saccharomyces cerevisiae, has been a key model organism to identify and study genes regulating the biogenesis and functions of the endosomal system. Here we present a detailed protocol for the specific labeling of the endosomal compartments for ultrastructural studies.
Mari, M., Griffith, J., Reggiori, F. Nanogold Labeling of the Yeast Endosomal System for Ultrastructural Analyses. J. Vis. Exp. (89), e51752, doi:10.3791/51752 (2014).