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Blood gets its color from hemoglobin, the protein in your red blood cells that carries oxygen throughout your body. When hemoglobin binds with oxygen, it turns bright red.
As blood leaves the heart and is oxygen-rich, it is bright red. ... Conditions that affect the red blood cells, such as sickle cell disease. If a person requires a blood transfusion, ...
Bright red blood suggests active, recent bleeding that may be more serious than older “coffee-ground” appearance. ... This may include red blood cell transfusions, ...
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A.S. Smith et al., “Myosin IIA interacts with the spectrin-actin membrane skeleton to control red blood cell membrane curvature and deformability,” PNAS, 115:E4377–85, 2018. Healthy red blood cells ...
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, ...
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