Raynaud’s syndrome is one of those conditions people often shrug off as “just bad circulation,” yet for many, it’s a signal ...

A subconjunctival hemorrhage is a burst blood vessel in the white part of your eye. It's sometimes called a blood spot. Usually caused by a minor injury or strain, a subconjunctival hemorrhage that ...

As a proof of concept for drug delivery, researchers used optical tweezers to spur a white blood cell to pick up a nanoparticle, move it upstream in a blood vessel, and drop its cargo at the target ...

White blood cells help your body fight inflammation and infections. A high or low white blood cell count may be associated with a number of short-term or long-term health conditions. White blood cells ...

This is a rare peek at how cartilage transforms into bone. In this image, you can see cartilage (in purple and white), blood vessels and cells (in yellow), and other specialized cells that create ...

A UCLA-led research team has discovered a molecular switch that determines whether tiny blood vessels in premature infants' ...

Among other side effects, smoking does cause blood vessels to constrict. This can lead to sometimes life threatening events like heart attack or stroke. Smoking is linked to a wide range of negative ...