assays vs essays

The phrases 'assays' and 'essays' are different in meaning and usage. 'Assays' refers to scientific tests or analyses, while 'essays' refer to pieces of writing. They are not interchangeable as they have distinct meanings.

Last updated: March 26, 2024 • 946 views

This is correct when referring to scientific tests or analyses.

"assays"

Use 'assays' when talking about scientific tests or analyses, such as laboratory experiments or diagnostic procedures.

Examples:

The lab conducted assays to determine the concentration of the compound.
The doctor ordered a series of assays to diagnose the illness.

Show examples from the web [+]

Efavirenz was not mutagenic or clastogenic in conventional genotoxicity assays.
Efavirenz and emtricitabine were negative in conventional genotoxic assays.
The latter especially would normally be supported by positive results from in vitro mutagenicity assays.
Results of the neurotoxicity assays should be interpreted in relation to appropriate historical control reference ranges.
Development of diagnostic assays to detect SBV specific antibodies.
Nicotinic acid showed no mutagenic effects in the in vitro assays.
These assays provide evidence of a more or less indirect nature.
Optical methods are not reliable for coagulation assays in the presence of Oxyglobin.
The primary metabolite exhibits similar potency compared to sunitinib in biochemical and cellular assays.
In vivo assays providing data about single endocrine Mechanisms and effects
The assays employ neutral transgenes that are readily recoverable from most tissues.
Confirmed cases in such situations should be validated by serum neutralisation assay or other equivalent assays.
Fosamprenavir was not mutagenic or genotoxic in a standard battery of in vitro and in vivo assays.
Adefovir was not mutagenic in microbial mutagenicity assays involving Salmonella typhimurium (Ames) and Escherichia coli in the presence and absence of metabolic activation.
For full instructions on assay performance and interpretation please refer to the package inserts of validated FISH and CISH assays.
Preclinical evaluations to support the administration of hydrochlorothiazide in humans included in vitro genotoxicity assays and reproductive toxicity and carcinogenicity studies in rodents.
These assays actually demonstrate the appearance of affected progeny or a defect in the developing embryo.
No clastogenic or mutagenic effects of natalizumab were observed in the Ames or human chromosomal aberration assays.
A battery of in vitro and in vivo standard genotoxicity assays concludes to no mutagenic or clastogenic potential of agomelatine.
The following substances are examples of suitable positive controls for assays with metabolic activation:

Alternatives:

tests
analyses
experiments
procedures

This is correct when referring to pieces of writing.

"essays"

Use 'essays' when talking about written compositions, such as academic papers or literary works.

Examples:

She submitted an essay on the topic of climate change.
The anthology contains essays by various authors.

Show examples from the web [+]

Historical essays, books about politics philosophy...
A spell-check might be nice on these essays.
Yeah. I'm writing essays for College applications.
Or so I have my vast experience reading personal essays.
People used to come to me for help on their essays.
I know some of you are heading out of town for the fourth, so we'll hold off talking about your essays till next week.
I read one of your AP English essays.
But she'd labeled them essays.
I let you help me with my college essays.
Just come up with fun and interesting answers - for these essays.
I've got a million college essays to review.
I've read your essays, and I greatly admire your strategies for building the Chinese dream.
Short stories, essays - stuff like that.
Your colleague gave us Merchandani's name, so I've examined all his previous essays.
Grab a nice glass of warm milk with one of your essays.
Author of numerous articles and essays, including:
Okay, I need those essays by next Tuesday.
Next I've got you these essays by John Maynard Keynes.
The students had to read out their essays.
I actually- I reviewed your collection of essays for my college newspaper.

Alternatives:

writings
compositions
papers
articles

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assays vs essays

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