Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
blood specimens
Grammar usage guide and real-world examplesUSAGE SUMMARY
"blood specimens" is a correct and usable phrase in written English.
It refers to samples of blood that are collected for medical or scientific purposes. It can be used in various contexts, such as in medical reports, research papers, or even everyday conversation. For example: - The doctor ordered blood specimens for further analysis. - The laboratory technician carefully labeled the blood specimens before sending them for testing. - The researchers collected blood specimens from the study participants to measure their hormone levels. - Can you provide three blood specimens for the blood drive tomorrow? - The crime scene investigators gathered blood specimens from various areas of the crime scene to analyze DNA evidence.
✓ Grammatically correct
Science
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
"I take urine samples and blood specimens.
News & Media
I gave blood specimens and exhaled into calibrated bellows.
News & Media
Many states, including New York, store the dried blood specimens for possible future use.
News & Media
Overnight fasting blood specimens were obtained for the measurement of plasma glucose, serum lipids, and cortisol.
All blood specimens were analyzed by flow cytometry as in T1.
Blood specimens were obtained from participants, and various aliquots were stored for future research.
We tested 55 peripheral blood specimens from patients with suspected myeloproliferative neoplasms and 55 peripheral blood specimens from patients not known to have myeloproliferative neoplasms.
We used blood specimens obtained from a biobank located at St. Olavs Hospital in Trondheim.
Blood specimens were obtained after an overnight fast for all measurements.
Science
Blood specimens for HIV testing are frequently collected using serum collection tubes.
Science
Tumor FNA and blood specimens were compared with BRAF genetic analysis and cross-sectional imaging.
Expert writing Tips
Best practice
When writing for a general audience, consider using the more common term "blood samples" instead of "blood specimens" for clarity.
Common error
Avoid using "blood specimens" in informal contexts. Opt for simpler terms like "blood samples" unless technical precision is necessary.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "blood specimens" functions primarily as a noun phrase, typically serving as the subject or object of a sentence. It refers to samples of blood collected for medical or scientific analysis, as illustrated by Ludwig's examples.
Frequent in
Science
86%
News & Media
12%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "blood specimens" is a grammatically sound and frequently used noun phrase, primarily in scientific and medical fields. As Ludwig AI explains, the phrase refers to blood samples collected for analysis. While "blood specimens" is considered formal, using "blood samples" can be more appropriate in general conversations. Ludwig's analysis also highlights that while "blood specimens" is common, being mindful of the audience and context is crucial in choosing the most effective terminology for clarity and precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
blood samples
More common and less formal term for "blood specimens".
blood draws
Focuses on the act of collecting blood.
serum samples
Refers specifically to the serum component of blood.
plasma samples
Refers specifically to the plasma component of blood.
whole blood
Emphasizes that the entire blood sample is used.
peripheral blood
Specifies that the blood is taken from the periphery of the body.
venous blood
Specifies that the blood is taken from a vein.
blood collection
Highlights the action of gathering blood for testing or analysis.
hematologic samples
Refers to blood samples used in the study of blood and blood-forming organs.
clinical blood samples
Refers to blood samples used for testing and diagnostic purposes in a clinical setting.
FAQs
How to use "blood specimens" in a sentence?
You can use "blood specimens" to refer to blood samples collected for testing, such as "The lab analyzed the "blood specimens" for signs of infection."
What can I say instead of "blood specimens"?
You can use alternatives like "blood samples", "blood draws", or "serum samples" depending on the context.
Which is correct, "blood specimens" or "blood samples"?
Both ""blood specimens"" and "blood samples" are correct. "Blood specimens" is more formal and often used in scientific or medical contexts, while "blood samples" is more general.
What's the difference between "blood specimens" and "serum samples"?
"Blood specimens" is a general term for collected blood. "Serum samples" refers specifically to the serum component of blood, which is the fluid that remains after blood clots.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested