Single, prepared microscope slide with a cross-section of Zea Mays Root Tip. Zea Mays, or corn, is a monocot. The slide shows characteristic monocot root structures. It is great for biology classrooms to explore structure-function connections as per NGSS standards. Protective cardboard casing. The slide measures 75mm (3") wide, 25mm (1") long, and 0.06" in height. Slides are expertly prepared and labeled for easy identification. All materials in Eisco Labs slides are completely inert and sealed in glass.