A core challenge in biology is understanding how processes in the body, such as cellular development and regeneration, unfold ...
Image 2. Example of optogenetics-guided tissue folding. The top image shows an embryo 10 minutes after illumination, and the bottom one 13 minutes afterwards: light-activated cells have folded inwards ...
Scientists have taken a major step toward safely freezing and reviving brain tissue by preventing the microscopic damage normally caused by ice crystals.
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