What is the definition of Mining Blood Cells?

"Mining blood cells" is like a high-tech, industrial-scale version of a vampire's favorite snack - it's all about extracting the finest components from our blood, specifically the red blood cells that carry our life-sustaining oxygen. It's a bit like a blood bank on steroids, but instead of donating blood, they're mining it for the ultimate superhero serum.

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Now, here's an unsettling example: "The scientist's quest to mine blood cells for their groundbreaking stem cell therapy turned into a full-blown existential crisis when he realized they might have accidentally siphoned off the life force from a local café's loyal regulars, who just wanted their daily fix of caffeine."