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145 form exhibition rosette prepared by Klaus Kemp. Mounted in Styraclor, and dated October 2002. Olympus BHB microscope using 450nm LED light. 10x Nikon Fluor NA 0.50 objective. Leitz Heine condenser, set to dark ground. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. Two images pasted together in Photoshop.