What is the definition of Revised Blood Cells?

Revised blood cells are like the superheroes of our circulatory system, but instead of capes and flashy gadgets, they're just a bunch of cells that got a makeover. They've taken on a whole new persona - kind of like when you decide to shed your old outfit for a Halloween costume, but instead of a monster, you're sporting an army of tiny, red, and somewhat confused white blood cells.

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Now, here's an unsettling example sentence: "The revised blood cells of the aging astronaut stared back at him like a disgruntled robot, complaining about their new, fluorescent green color and insisting on wearing a pair of scuba gear for the next interstellar mission."