blood samples were collected

USAGE SUMMARY

The phrase "blood samples were collected" is correct and usable in written English.
You can use it in contexts related to medical, scientific, or research activities where blood samples are taken for analysis or testing. Example: "In the study, blood samples were collected from participants to assess their cholesterol levels."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Blood samples were collected using venipuncture.

Nature

Peripheral blood samples were collected before hepatectomy.

Nature

Blood samples were collected from all participants for genotyping.

Nature

Cord blood samples were collected at delivery.

American Journal of Obstetrics and Gynecology

Blood samples were collected and analyzed.

European Journal of Pharmaceutical Sciences

Blood samples were collected from 1549 animals.

Preventive Veterinary Medicine

Blood samples were collected Upon venous puncture.

Clinical and Translational Medicine

Blood samples were collected by peripheral venipuncture.

Clinical and Translational Medicine

Fresh blood samples were collected and analyzed.

Annals of Intensive Care

After 24 h, blood samples were collected.

Nanoscale Research Letters

Convalescent blood samples were collected from 877 (89.6%).

Duke University

Expert writing Tips

Best practice

When describing a medical or scientific procedure, use "blood samples were collected" to clearly indicate that blood was taken for analysis or study. Be specific about the method of collection (e.g., venipuncture) and the timing of collection to provide a complete picture.

Common error

While "blood samples were collected" is grammatically correct, avoid overusing the passive voice in your writing. Consider using the active voice (e.g., "Researchers collected blood samples") to make your writing more direct and engaging.

Linguistic Context

The phrase "blood samples were collected" functions as a passive construction indicating that a specific action (collection) was performed on the subject (blood samples). Ludwig indicates this is a correct and usable expression in English. It's common in scientific and medical contexts.

Expression frequency: Very common

Frequent in

Science

80%

Academia

10%

News & Media

5%

Less common in

Formal & Business

3%

Encyclopedias

1%

Wiki

1%

Ludwig's WRAP-UP

The phrase "blood samples were collected" is a grammatically sound and widely used expression, particularly in scientific, medical, and academic writing. Ludwig confirms its correctness and common usage. While perfectly acceptable, consider varying your sentence structure to avoid overuse of the passive voice. Alternative phrases like "blood specimens were obtained" or "blood was taken" can provide subtle differences in tone or emphasis. When using this phrase, ensure you provide sufficient context regarding the collection method and purpose to maintain clarity and precision.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

blood specimens were obtained

Replaces "samples" with "specimens" and "collected" with "obtained", offering a more formal tone.

blood samples were gathered

Replaces "collected" with "gathered", suggesting a less formal tone.

blood was drawn for analysis

Focuses on the action of drawing blood, implying collection for subsequent analysis.

blood was obtained for testing

Highlights the purpose of collection (testing) and uses "obtained" in place of "collected."

blood samples were retrieved

Suggests that blood samples were recovered or fetched from a specific location or storage.

blood was sampled for analysis

Emphasizes the action of sampling blood, again implying collection for analysis, but slightly more concise.

blood was taken from participants

Emphasizes the source of the blood samples (participants).

blood samples were procured

Substitutes "collected" with "procured," suggesting a formal or official acquisition of the samples.

samples of blood were taken

Inverts the structure to emphasize the "samples" and uses "taken" as the verb.

blood was harvested for research

Uses "harvested" to imply a more deliberate and scientific collection process, often in research settings.

FAQs

What is the difference between "blood samples were collected" and "blood samples were taken"?

The phrases "blood samples were collected" and "blood samples were taken" are largely interchangeable. However, "blood samples were collected" may sound slightly more formal or scientific, while "blood samples were taken" is generally more conversational.

What are some alternatives to saying "blood samples were collected"?

You can use alternatives like "blood specimens were obtained", "blood was drawn", or "blood was taken" depending on the context and desired level of formality.

Is it better to use active or passive voice when describing blood sample collection?

Both active and passive voice can be appropriate. Passive voice ("blood samples were collected") emphasizes the samples, while active voice ("Researchers collected blood samples") emphasizes the collectors. Choose the voice that best suits the focus of your writing.

In what contexts is "blood samples were collected" most commonly used?

The phrase "blood samples were collected" is commonly used in scientific papers, medical reports, and research studies to describe the process of obtaining blood for analysis or testing.