cytometry

简明释义

英[saɪˈtɒmɪtri]美[saɪˈtɑːmətri]

n. 血细胞计数

英英释义

单词用法

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例句

1.Flow cytometry detected the cell cycle distribution.

流式细胞仪测定细胞周期分布。

2.Pictured here is the flow cytometry pattern of a breast carcinoma.

图示：乳腺癌流式细胞仪模式图。

3.The cell percentages of apoptosis and each cell cycle phase were measured with flow cytometry.

通过流式细胞仪检测其细胞凋亡和细胞周期进程的变化。

4.Flow cytometry is an important tool for the research of modern cytology.

流式细胞计是现代细胞学研究的重要工具。

5.Immunophenotypic analysis of cell surface markers was performed by flow cytometry.

通过流式细胞仪对细胞表面标记物进行免疫表型分析。

6.Changes in cell cycle of the transformed cells were observed with flow cytometry.

流式细胞术分析发现，转化细胞细胞周期发生改变。

7.Cell cycle distribution was analyzed by flow cytometry.

流式细胞术检测细胞周期分布。

8.Spleen t lymphocyte subtypes were tested with flow cytometry.

采用流式细胞术测定脾t淋巴细胞亚型。

9.The lab uses cytometry to analyze the different types of cells in the blood.

实验室使用细胞计数法分析血液中的不同类型的细胞。

10.The conference focused on new techniques in cytometry for cancer research.

会议聚焦于癌症研究中新的细胞计数法技术。

11.Researchers employed cytometry to study the immune response in patients.

研究人员使用细胞计数法研究患者的免疫反应。

12.Using cytometry, scientists can quantify cell populations with precision.

科学家可以使用细胞计数法精确量化细胞群体。

13.Advancements in cytometry have allowed for more accurate diagnoses of diseases.

在细胞计数法方面的进展使得疾病的诊断更加准确。

作文

Cytometry is a powerful technique used in the field of biology and medicine to analyze the physical and chemical characteristics of cells. This method involves the measurement of various parameters such as cell size, granularity, and the presence of specific markers on the cell surface. The most common form of cytometry is flow cytometry, which allows for the rapid analysis of thousands of cells per second. By using lasers and fluorescent dyes, researchers can gain insights into the cellular composition of a sample, making it an invaluable tool for both clinical and research applications.One of the primary applications of cytometry (细胞计量学) is in the diagnosis and monitoring of diseases, particularly cancers and immune disorders. For instance, flow cytometry can be utilized to identify different types of blood cells in a patient’s sample, helping physicians determine the presence of abnormal cells that may indicate leukemia or lymphoma. Additionally, it can assess the immune status of patients by measuring the levels of various immune cell populations, which is crucial for understanding conditions such as HIV/AIDS.Moreover, cytometry (细胞计量学) plays a significant role in stem cell research. Scientists use this technique to isolate and characterize stem cells from various tissues. By analyzing the expression of specific surface markers, researchers can differentiate between various stem cell types and their potential for differentiation into specialized cell types. This knowledge is essential for developing new therapies aimed at repairing damaged tissues and organs.In addition to its applications in medicine, cytometry (细胞计量学) is also extensively used in basic biological research. It helps scientists understand cellular processes such as apoptosis (programmed cell death), cell cycle progression, and responses to different stimuli. By using fluorescently labeled antibodies, researchers can study the expression of proteins within cells, providing insights into cellular functions and signaling pathways.Another exciting development in the field of cytometry (细胞计量学) is the advent of mass cytometry, which utilizes metal-tagged antibodies and time-of-flight mass spectrometry to analyze cells. This innovative approach allows for the simultaneous measurement of over 40 parameters at once, far surpassing the capabilities of traditional flow cytometry. As a result, mass cytometry provides a more comprehensive view of the cellular landscape, enabling researchers to uncover complex interactions within cellular populations.Despite its many advantages, cytometry (细胞计量学) does come with some challenges. The interpretation of data can be complex, requiring sophisticated software and a deep understanding of statistical methods. Furthermore, the preparation of samples must be done carefully to avoid artifacts that could skew results. Nevertheless, ongoing advancements in technology and methodology continue to enhance the reliability and accuracy of cytometric analyses.In conclusion, cytometry (细胞计量学) is an indispensable tool in modern biology and medicine. Its ability to provide detailed information about individual cells has revolutionized our understanding of various diseases and biological processes. As technology continues to advance, the applications of cytometry (细胞计量学) will only expand, leading to new discoveries and improved diagnostic and therapeutic strategies.