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February 4, 2017

A white globule is pushed through endothelial cells on its way out of blood vessels. The intracellular skeleton (actin fibers) of the spherule and of the endothelial cells is exposed during the treatment. The location of the globule nucleus is shaded in brown and the globule branch that penetrated through the endothelial cells and is rich in actin fibers is shaded in yellow.

The secret of the power of the white cell

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Astronaut Scott Kelly tests his fine motor skills as part of his year-long mission on the International Space Station. This task tested Kelly's ability to use his fine motor skills: pointing, dragging, copying a shape, and rotating - on an Apple iPad, after extended time in space. Image courtesy of NASA.

Reversible genetic changes were discovered in astronaut Scott Kelly who spent a year in space compared to his brother Mark who remained on Earth

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Are you cold in winter? This does not mean that there is no climate change. Source: pixabay.com

Are you cold in winter? This does not mean that there is no climate change

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