Biotium's EverBrite™ mounting medium is a revolutionary antifade mounting medium optimally formulated for preserving fluorescence of our CF® dyes and other fluorochromes for your immunofluorescence (IF) imaging applications. EverBrite™ provides a high level of protection from photobleaching to prolong fluorescence over a wide range of wavelengths. EverBrite™ Mounting Medium has a refractive index of 1.46, which is well-matched to the refractive indices of coverslip glass and immersion oil (1.5). The mounting medium remains liquid and permits immediate imaging of slides and tissues. After sealing the coverslip edges with nail polish or Biotium's CoverGrip™ Coverslip Sealant, the slides can be stored at 4