In the picture this week - a one-step photographic copier, new microplates for the radioisotopic and luminescent analysis of adherent cells and an inverted confocal microscope that provides simultaneous imaging of three fluorochromes.
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Gershon, D. Picture perfect. Nature 360, 496–498 (1992). https://doi.org/10.1038/360496a0
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DOI: https://doi.org/10.1038/360496a0