Check the listing for details. 25PK Lilium Root Tip - Prepared Microscope Slides, 75x25mm - Eisco Labs. Condition: New. Listed at 32.99 USD. 25PK Lilium Root Tip - Prepared Microscope Slides, 75x25mm - Eisco Labs Classroom pack of 25 prepared microscope slides with a cross section lilium root tip (monocot leaf). Leaves are important plant organs where photosynthesis and water exchange takes place. Slide shows general structures of a typical monocot leaf. Great for biology classrooms to explore structure-function connection as per NGSS standards. Slides come in a polystyrene storage box. Each slide measures 75mm (3") wide, 25mm (1") long and 0.06" in height. Expertly prepared, and labeled for easy identification. All materials in Eisco Labs slides are completely inert and sealed in glass. Product Details Brand Eisco Product Type Prepared Slides MPN BS18081-25 Check out my other items.