Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...

Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them. They help to connect your arteries and veins in addition to facilitating the exchange of ...

Prellis Biologics has brought the science fiction dream of printing human organs for transplant a step forward by developing a fast, high-resolution 3D printing technique that can produce living ...

Researchers from the University of Technology Delft, the Netherlands Institute for Neuroscience and Caltech have developed a microscopy technique based on ultrasound to reveal capillaries and cells ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Our bones may be filled with previously undiscovered networks of microscopic tunnels, a new study ...

Standard cardiology workups for women have long followed the same protocols applied to men. These tests include imaging of ...

Taking a magnifying mirror to the face is never a fully positive experience—especially when you sit under the fluorescent bathroom lights in hopes of a satisfying extraction, and instead come across ...

Maybe you've noticed a smattering of tiny red dots across your face and wondered what they are. If you've ruled out acne or acne scars, chances are those red marks are actually tiny broken capillaries ...

While medical centers use ultrasound daily, so far this technology has not been capable of observing body tissues at the scale of cells. Physicists have now developed a microscopy technique based on ...