Drooling is common in babies ... your newborn will develop a ruddy complexion because of an increased number of red blood cells. Similarly, if they get too cold they’ll start to look a little ...

Researchers have identified a previously unknown biological process that causes tissue and organ damage in conditions where ...

Likewise, as Olson explains, dog saliva also contains iron. Specifically, canines possess iron porphyrins, which are “iron-containing molecules produced when the body breaks down red blood cells ...

A person may be able to use a saliva sample to test for ... find out their blood type by donating blood. Nonprofit organizations such as the American Red Cross collect blood from volunteers ...

Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing. For many years, ...

The liquid part of your blood without red blood cells (serum ... secrete blood group antigens in other bodily fluids, such as saliva, mucus, and sweat. This group of people is referred to as ...