TY - BOOK AU - Torres-Fernández,Orlando AU - Ordóñez,Nelly TI - Comparative effect of osmium tetroxide and ruthenium tetroxide on Penicillium sp. hyphae and Saccharomyces cerevisiae fungal cell wall ultrastructure CY - Bogotá, D.C. KW - Penicillium KW - Bibliografía del INS4 KW - Hongos KW - Saccharomyces cerevisiae KW - Tetróxido de Ósmio KW - Tetróxido de rutenio N2 - The fungal cell wall viewed through the electron microscope appears transparent when fixed by the conventional osmium tetroxide method. However, ruthenium tetroxide post-fixing has revealed new details in the ultrastructure of Penicillium sp. hyphae and S ER -