ASI™ product with a coverglass bottom is easy to use and facilitates preparation of cells for microscopic analysis. Optically clear with low background fluorescence coverglass was used. Ideal for use in high resolution and inverted microscopy, fluorescence imaging in live cells, confocal microscopy, phase contrast microscopy and micro-manipulations. Dish size : 35 mm Plate size: 6well plate(Cat.NO. 30106, 30206) Hole size : 13 or 20 Coverglass size : 22 x 22 mm(adhesion type, hole 13 ), 24 x 24(insert and adhesion type, hole 20 ) Coverglass thickness : 0.13 ~ 0.16 mm External grip 35 mm dish are available Black color 35mm dish is also available Sterilized by gamma irradiation Polystyrene