Sokolov O. I. RussiaSaratovInstitute of Biochemistry and Physiology of Plants and Microorganisms, Russian Academy of Sciences, 13, Prospekt Entuziastov, Saratov, 410049, Russiabog@ibppm.sgu.ru Author's articles PlasmonResonance Gold Nanoparticles as Drug Carriers and Optical Labels for Cytological Investigations