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Expansion Microscopy Has Transformed How We See the Cellular World
Fluorescence micrograph showing the dinoflagellate Karenia papiloniacea. The centrin is stained in green, the nucleus in blue, and intracellular crystals in red.
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Expansion Microscopy Has Transformed How We See the Cellular World

By Molly Herring
February 4, 2026
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How physically magnifying objects using a key ingredient in diapers has opened an unprecedented view of the microbial world.