LABORATORY APPARATUS, NAMELY, AN ELECTRONIC AND MECHANICAL SYSTEM, COMPRISED OF FLASH-PAD MECHANISM, ELECTRONICS CONTROL UNIT, POWER CORD, SPARE FUSE, STORAGE SHELF, HAND ROLLER, DOOR CHANNEL, ADHESIVE-COATED MICROSCOPIC SLIDES, TAPE WINDOWS, KNIFE FACET WIPERS, AND BLOCK HOLDERS, USED IN THE CUTTING AND TRANSFER OF FROZEN TISSUE SECTIONS FOR HISTOLOGY AND PATHOLOGY STUDIES