Supplies, accessories and apparatus, namely specimen collection vials, fluids for preservation of biomedical specimens, sold both separately and together as a unit, microscope slides, microscope slide-preparation instruments, specimen aliquoting machines and test tubes, specimen and microscope slide treatment products, namely stainers and cover slipper machines, microscope slide evaluation apparatus in the nature of automated and computer-aided microscopes and accessories therefor, all for biomedical screening, diagnostic and therapeutic monitoring purposes