Laser-Scanning Microplate Cytometer. From Genetic Engineering & Biotechnology News (www.genengnews.com), May 1, 2010, page 59. Mirrorball (from, TTP LabTech (www.ttplabtech.com)) is a new laser-scanning microplate cytometer for antibody discovery. It performs mix-and-read cell or bead-based assays and enables automated hybridoma screening. It features loss-loss optics and offers simultaneous laser scanning. Features include: dual laser excitation (488nm and 640nm), four fluorescence data channels, and a single laser scatter channel.