Analyslide*Petri Dish on a Slide, Material: Polystyrene, Combines covered petri dish with microscope slide, Rectangular base fits microscope stages, Dish serves as an examination and storage container for 47mm diame
Glass Depression Slide, for use with specimens in liquid, Quality-Slide-Making Supplies, Aquatic Microorganisms Visible with These Slides, Round Corners for Safety, Thickness: 1.5 mm, Length: 3in, Width: 1in, Pack of 12