In five independent studies fibrous thickening of the arterioles and arteries were studied microscopically in men who died and came to autopsy. The locations were the trachea and main bronchi, the ...

Neurons intertwine with small blood vessels in the brain, but how do the two communicate? With elaborate three-dimensional reconstructions of electron microscopy images, scientists led by Jie-Min Jia, ...

As the body’s most energy- and oxygen-hungry organ, the brain also happens to be the most dynamic, and it's devilishly complex. How does nutrient-rich blood wend its way through the vast labyrinth of ...