Red blood cell, illustration. Red blood cells (erythrocytes) have a characteristic biconcave-disc shape. They contain haemoglobin, a red pigment by wh

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Red blood cell, illustration. Red blood cells (erythrocytes) have a characteristic biconcave-disc shape. They contain haemoglobin, a red pigment by which oxygen is transported around the body.

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Size: 2988px × 2988px
Photo credit: © HARVINDER SINGH/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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