Positively Charged Glass Microscope Slides • Special Adhesive Coated (Silane) • RNase Free • 25mm x 75mm, 1mm Thick; Straight Ground Edge; 90° corners • Clean Room prepared • Specify Color of Frosted Edge • Use for covalent bonding of tissue sections to the glass surface; Use with FFPE (20x72) 1440 slides/case (10 gross)