> Locate cells and organisms quickly
> Permanent square grid

Unique slides feature a microscope grid on the reverse side of a frosted end slide. Grid consists of 81 individual squares with an alpha-numeric index that enables fast and convenient locating of cells and organisms. Each square fills one low powered field approximately 100X magnification. Glass slides are standard 1" x 3" size with an imprinted white permanent grid that is resistant to stains and common reagents. Supplied 72 slides per package.