👉 A red blood cell bursts, releasing hemoglobin that swiftly transports oxygen through the bloodstream. White blood cells rush to battle infection, quickly engulfing harmful invaders.
👉 A red blood cell bursts, releasing hemoglobin that swiftly transports oxygen through the bloodstream. White blood cells rush to battle infection, quickly engulfing harmful invaders.
https://goldloadingpage.com/word-dictionary/tested blood cells
