Fluoresbrite®carboxylatemicrospheresarefluorescentmonodispersedpolystyrenemicrospheresthathavecarboxylategroupsontheirsurfaceswhichcanbeactivatedforthecovalentcouplingofproteins.polysciences’Fluoresbrite®particlesareusedworldwideinphagocytosisandneuralretrogradetransportstudies,andasMarkersforcellboundantigens.Thesemicrospheresarepackagedas2.5%aqueoussUSPensions.
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