What is the definition of Paragraphs Blood Cells?

"Paragraphs blood cells? That's like saying a paragraph of Shakespeare's 'Hamlet' is composed of tiny, vital human body parts! You'd need a blood cell for every line of poetry. But here's a bit of an unsettling example sentence: 'The paragraph of my life, dotted with blood cells that had just witnessed my most epic battle with insomnia, was about to be rewritten by the apocalypse!'"