9 Cell analyzer, namely, flow cytometers and flow-based analyzers providing cell analysis, detection, or counting for scientific, laboratory, and general research uses and imaging cytometers, being microscopes, and replacement parts and structural parts therefor; Cell imaging apparatus, namely, microscopes and imaging cytometers, multimode plate readers, and replacement parts and structural parts therefor; Flow cytometers providing cell analysis, detection, or counting for scientific, laboratory, and general research uses, and replacement parts and structural parts therefor; Microplate readers, and replacement parts and structural parts therefor; Drug screening apparatus for laboratory use, namely, research laboratory analyzers for measuring, testing, and analyzing blood and other bodily fluids, cell, bacteria and microbes and replacement parts and structural parts therefor; Cell screening apparatus for laboratory use, namely, scanning probe microscopes, and replacement parts and structural parts therefor; Photosensors being laboratory instruments, namely, radiation devices in the nature of ultraviolet, visible, or infra-red light boxes for the analysis of blood and other bodily fluids, cell, bacteria and microbes and replacement parts and structural parts therefor; Photometers, and replacement parts and structural parts therefor; Bioimaging apparatus, namely, imaging apparatus using light or fluorescence as sources for imaging human and animal tissue for scientific, laboratory and research use, and replacement parts and structural parts therefor; Electronic image acquisition apparatus, namely, optical modules for acquiring images comprised of sensors, light and stage, and replacement parts and structural parts therefor; Electronic image analysis apparatus, namely, scanners for capturing images for analysis, testing and measurement for use in life sciences research, and replacement parts and structural parts therefor; Electronic image processing apparatus, namely, scanners for capturing images for analysis, testing and measurement for use in life sciences research, and replacement parts and structural parts therefor; Downloadable computer software for acquiring, analyzing and processing electronic images; Data processing apparatus, and replacement parts and structural parts therefor; Microscopes, and replacement parts and structural parts therefor; Electronic microscopes, and replacement parts and structural parts therefor; Cameras, and replacement parts and structural parts therefor; Digital cameras, and replacement parts and structural parts therefor