You know what it looks like… but what is it called?
TAKE THE QUIZ“red blood”
The following 3 entries include the term red blood.
packed red blood cells
noun plural: a concentrated preparation of red blood cells that is obtained from whole blood by removing the plasma (as by centrifugation) and is used in transfusion
red blood cell
noun: any of the hemoglobin-containing cells that carry oxygen to the tissues and are responsible for the red color of vertebrate blood compare white blood cell
red blood count
noun: a blood count of the red blood cells —abbreviation RBC
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Merriam-Webster unabridged
