Fluorescent dyes have long been used in biological research to identify and visualize structures within living cells.
The work challenges the assumption that all life descended from one free-living cell. Instead, it suggests that two microbial ...
Stanford researchers discovered immune cells in flatworms that explode within minutes, killing nearby bacteria and foreign cells before vanishing completely. Their unusually fast and localized attack ...
When designing microscopes, optical engineers have long faced a trade-off between speed, field of view and resolution. But ...
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