These Cole-Parmer® Essentials basics prepared microscope slides provide an up-close examination of a wide range of microscope slide basics including the letter ‘e’, gridlines, fibers, and more. These slides are ideal for learning inversion characteristics of a microscope, practice orienting the slide in the field of view, and explore the magnification settings of the microscope. Each specimen is meticulously prepared and mounted on a glass microscope slide to ensure long-term preservation.