Description_x000D_ General description_x000D_ • Bottoms are 60% thinner than conventional polystyrene plates, resulting in lower background fluorescence and enabling readings down to 340nm_x000D_ • Opaque walls to prevent well-to-well crosstalk_x000D_ • Optically clear flat well bottom permits direct microscopic viewing_x000D_ • Can be used for both top and bottom reading instruments_x000D_ • Nonreversable lids with condensation rings to reduce contamination_x000D_ Legal Information_x000D_ Corning is a registered trademark of Corning, Inc.