This 96-well polystyrene plate has the Nunclon  surface for good cell attachment. Vented lid allows gas exchange and have condensation rings to control evaporation and retain condensate. Lid is keyed so it cannot be accidentally reversed. This flat bottom plate has alpha-numeric markings on two edges and individual well coordinates beside each well for easy well identification when using an inverted microscope. With raised well rims to provide proper attachment of adhesive sealing film. Radiation sterilized. Working volume is 0.06 to 0.17 ml. Lid is included.