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Stem cells are cells that have the capacity to self-renew by dividing and to develop into more mature, specialised cells. Stem cells can be unipotent, multipotent, pluripotent or totipotent ...

Using human induced pluripotent stem cell-derived cardiomyocytes in an organ-on-a-chip model to assay cardiac function: electrophysiology, calcium and contractility. This protocol aims to provide ...

Despite its imposing stature and the breathtaking walk across the valley below, this 'path in the sky' remains a relatively ... since then, nature has partially reclaimed the viaduct, with a ...

On the day of Coontz’s procedure, Gary Steinberg, the chair of neurosurgery, drilled a nickel-size burr hole into Coontz’s skull and injected stem cells around the affected part of her brain.

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The UK has accused Vladimir Putin of dragging his feet on a Ukraine ceasefire at a meeting of allies - at which more than £18bn in aid was pledged to Kyiv. Meanwhile, Donald Trump's envoy has ...

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We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

The pulley design with spring-loaded mechanism can support you cut the thick branches without requiring you to put plenty of pressure. Pruning is one of the best ways to stimulate growth. Without ...

Anyone who sees a great gray owl will never forget this large, almost ghostly bird that inhabits the boreal forest and far northern bogs.