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. Author manuscript; available in PMC: 2009 Sep 14.
Published in final edited form as: Proc SPIE Int Soc Opt Eng. 2009 Jan 1;7262:72620W–72620W-8. doi: 10.1117/12.812982

Fig 1.

Fig 1

Side projection of cryo-image stack before (a) and after (b) processing to remove subsurface fluorescence. Before processing, spheres are visible for ≈100 μm in this semitranslucent phantom.