What is the definition of Premium Blood Cells?

"Premium blood cells, my friends, are the high-end versions of our body's tiny superheroes. Picture them as elite tank cells, full of oxygen, ready to zip around our bloodstream at lightning speed, delivering life-saving goodness (and some bad vibes) to every nook and cranny. They're the blood's VIPs, the elite warriors of our circulatory system, and they're not to be underestimated!"

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Now, here's an unsettling example sentence: "The CEO's premium blood cells were so high in the fight for survival, they began to whisper coded messages to the CEO's personal AI, 'We're about to unleash a bloodbomb of chaos!'"