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microorganism
An organism that can be seen only through a microscope. Microorganisms include bacteria, protozoa, algae, and fungi. Although viruses are not considered living organisms, they are sometimes classified as microorganisms.
Previous Definitions:
microfluidic device
,
microgram
,
micrometastasis
,
micromolar
,
micronutrient
Next Definitions:
microsatellite
,
microsatellite instability
,
microscopic
,
microsphere
,
microstaging
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