These fixed and ready to use control slides contain many representative organisms. A negative smear is also included on each slide. In the package of 10, one slide is stained with Modified Trichrome Stain and the balance of unstained slides can be used as controls. Also available is affordable Modified Trichrome Stain and Scientific Device Laboratory’s StainQuick, a 1 minute Microsporidium staining system (see p 22 for more info)