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Discover LudwigThe phrase "served as negative" is grammatically correct and can be used in written English.
It means that something or someone acted as a negative influence or had a negative effect on a situation. Example: His constant complaining served as negative energy during the group project and hindered our progress.
Exact(60)
DMSO served as negative control.
Healthy animals served as negative controls.
A strain harboring pSP-GM1 (AB10) served as negative control.
pSP-GM1 harboring strain AB10 served as negative control.
Sections incubated without primary antibodies served as negative controls.
Omission of the primary antibody served as negative controls.
CFMM flasks containing only pyrene served as negative controls.
Blood incubated with saline served as negative control.
Wells coated with BSA served as negative controls.
Omission of primary antibodies served as negative controls.
Wells with BSA served as negative controls.
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CEO of Professional Science Editing for Scientists @ prosciediting.com