Definition of "microliter" []

• Alternative spelling of microlitre. One millionth (10-6) of a liter. Symbol µl. (noun)

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• "A healthy person's CD4 count is around 900 cells per microliter, but current guidelines don't recommend treating patients until their CD4 counts have fallen below 350 cells per microliter."
• "After pinching out the termite's gut, which holds a microliter of material containing an entire ecosystem of microbes, they shipped it back to the US and isolated the DNA."
• "The neutrophils the type of white blood cells that serve as the front line of the immune system, our body's version of the Marine Corps were below 500 cells per microliter, an inadequate force to fight off even the most insignificant infection."