December 19, 2025
Inside hospital labs: The hidden work that drives modern medicine
No matter what we look like on the outside, we are all roughly the same shade of red under the skin.
That observation was prompted by a visit to the walk-in storage cooler inside the Blood Bank in UAB Hospital. If you are squeamish at the sight of blood, this is not the place for you. When the door closes, you are surrounded by 1,000 or so units, from hundreds of donors of various ages and ethnicities, each containing 300 milliliters of life-giving fluid that is essentially the same hue.
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