👉 Red blood cells, or erythrocytes, are biconcave discs packed with hemoglobin that swiftly transport oxygen. White blood cells, or leukocytes, are diverse in shape and function, rapidly responding to infection or injury.
👉 Red blood cells, or erythrocytes, are biconcave discs packed with hemoglobin that swiftly transport oxygen. White blood cells, or leukocytes, are diverse in shape and function, rapidly responding to infection or injury.
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