● Used in confocal microscope, high resolution microscope, Differential Interference Contrast Microscope, Polarized Light Microscope and Phase Contrast Microscope for cell observation ● Can be used for live cells observation ● Special bottom design for easy grip ● Imported optical grade cover glass, cover glass thickness: 0.19-0.22 mm ● Round cover glass insert for good appearance ● Medical adhesive to guarantee non-cytotoxicity