What is the definition of Downloaded Blood Cells?

"Downloaded blood cells" is like saying your body's digital librarian snagged a bunch of fresh blood from the internet. It's not exactly the most glamorous image, but hey, in the world of medical jargon, it's a neat term.

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Now, here's an edgy example sentence: "The ghost of Mr. Whiskers downloaded a few blood cells from the local flea market, causing the neighborhood to suspect a rogue vampire among its own cats."