Hello all, does anyone use a method to suppress autofluorescence of tissue due to PFA fixation? I have large background in my PFA fixated nervous tissue... Thank you, Nicole -- Nicole Klapka PhD Labor für Molekulare Neurobiologie TVA, Geb. 22.22 Heinrich-Heine Universität Düsseldorf Universitätsstr. 1 40225 Düsseldorf Tel: ++49 211 81 14437