Bright red blood in your stool, also known as hematochezia, is a sign of bleeding in the lower digestive tract. It is most likely caused by a condition like hemorrhoids or diverticular disease.

Medically reviewed by Andrea L. Braden, MD If your complete blood count (CBC) lab test shows you are low in healthy red blood ...

Mean corpuscular hemoglobin concentration (MCHC) is a blood test that calculates the average concentration of hemoglobin in red blood cells in relation to their total volume. Low MCHC values may ...

To enhance the safety of red blood cell (RBC) transfusions, the researchers sought to establish the prevalence of Rh subgroups and K antigens in voluntary blood donors in Jamnagar, India. Findings ...

Kidneys play a vital role in filtering blood, regulating blood pressure, and stimulating red blood cell production. Incorporating regular exercise, maintaining a balanced diet, staying hydrated ...

Anemia of chronic disease is caused by long-term underlying health conditions, such as autoimmune disorders, that affect your body’s ability to make red blood cells. If you have anemia ...

Choose from Blood Image stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Browse 2,000+ blood cell background stock videos and clips available to use in your projects, or search for red blood cell background to find more stock footage and b-roll video clips. Digitally ...

March's full "Blood Worm Moon," a phenomenon that makes the moon appear red during a total lunar eclipse, is visible this week for Americans and others in Earth's Western Hemisphere. The full moon ...

Stargazers who looked up at the sky last night and early this morning might have spotted the March 2025 "Blood Moon," a total lunar eclipse that colored the moon in shades of red, orange and yellow.

Skywatchers snapped photos of the "blood moon" hovering above North and South America last night. Here's a gallery of images to celebrate the total lunar eclipse.