cytologic smear
Học thuậtThân thiện
Definition
- Noun:
- A thin tissue or blood sample spread on a glass slide and stained for cytologic examination and diagnosis under a microscope: A "cytologic smear" is a laboratory specimen prepared for microscopic analysis. It involves spreading cells thinly on a glass slide, applying stains to highlight cellular structures, and examining them to detect abnormalities, infections, or diseases.
Examples of Usage
- Noun:
- The pathologist examined the cytologic smear for any signs of malignancy.
- A routine Pap test involves collecting a cytologic smear from the cervix.
- The quality of the cytologic smear is crucial for an accurate diagnosis.
Advanced Usage
"to prepare a cytologic smear": The process of making the specimen.
- The technician will prepare a cytologic smear from the fine-needle aspiration sample.
"to screen a cytologic smear": To examine the specimen systematically.
- Automated systems can help screen cytologic smears for abnormalities.
Variants and Related Words
Smear (n): A more general term for a specimen spread on a slide. A "cytologic smear" is a specific type of smear.
- The blood smear revealed abnormal white cells.
Cytology (n): The branch of biology concerned with the structure and function of plant and animal cells.
- She specializes in cytology and examines many smears daily.
Pap smear (n, proprietary): A specific type of cytologic smear used to screen for cervical cancer.
- She gets a Pap smear annually as part of her health check-up.
Synonyms
- Cytologic specimen: A sample of cells for examination.
- Cell smear: A less technical term for a prepared slide of cells.
Related Phrases
Cytologic examination: The act of studying the smear under a microscope.
- The cytologic examination of the pleural fluid smear confirmed the diagnosis.
Stained smear: Emphasizes that the sample has been treated with dyes.
- The stained smear allowed for clear visualization of the cell nuclei.
Noun
- a thin tissue or blood sample spread on a glass slide and stained for cytologic examination and diagnosis under a microscope