NB324K cells stained with antiserum raised against the parvovirus minute virus of mice capsid (TexasRed) and with a monoclonal antibody which recognizes conjugated ubiquitin (FITC). See article by Lombardo, et al. on pages 7049-7059 in J. Virol. Images were obtained with a Radiance 2000 BioRad confocal on a Zeiss Axiovert S100 TV microscope.