👉 Red blood cells are biconcave discs packed full of hemoglobin that rapidly transport oxygen from lungs to tissues. White blood cells are diverse, with some swiftly engulfing pathogens while others produce antibodies for defense.
👉 Red blood cells are biconcave discs packed full of hemoglobin that rapidly transport oxygen from lungs to tissues. White blood cells are diverse, with some swiftly engulfing pathogens while others produce antibodies for defense.
https://goldloadingpage.com/word-dictionary/approximately blood cells
