NIH Websites Are Changing Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.
microliter
(MY-kroh-LEE-ter)
A measure of volume for a liquid, using the metric system. One microliter is equal to a millionth of a liter. Also called µL.