histiocyte

简明释义

英[ˈhɪstɪəˌsaɪt]美[ˈhɪstɪəˌsaɪt]

n. 组织细胞

英英释义

单词用法

同义词

反义词

例句

1.BACKGROUND: Study shows that margarita liquid has effect on promoting histiocyte regeneration and removing scars.

背景：研究发现，珍珠液有促组织细胞再生、消除瘢痕等功效。

2.The histiocyte-like ce- lls may be transformed into foamy cells, mononucleated or multinucleated tumor giant cells. Undifferentiated mesenchymal cells were rarely seen.

组织细胞样细胞可演变为泡沫细胞和多核、单核的瘤巨细胞，另见少量未分化间叶细胞。

3.The histiocyte-like ce- lls may be transformed into foamy cells, mononucleated or multinucleated tumor giant cells. Undifferentiated mesenchymal cells were rarely seen.

组织细胞样细胞可演变为泡沫细胞和多核、单核的瘤巨细胞，另见少量未分化间叶细胞。

4.Thus, quick preparation of the histiocyte lysate can be realized.

实现了快速制备组织细胞裂解液。

5.The neutron absorbed dose rate distributions for tumour and natural histiocyte are calculated respectively based on this software and the results are analyzed.

在软件模型的基础上分别计算了不同能量的中子进行治疗时的肿瘤及正常组织剂量分布，并对计算结果进行了分析。

6.The presence of histiocytes in the tissue sample indicates an immune response.

组织样本中存在组织细胞表明免疫反应。

7.A high number of histiocytes can suggest a chronic inflammatory condition.

大量的组织细胞可能暗示慢性炎症状态。

8.In the laboratory, we studied the behavior of histiocytes under various stimuli.

在实验室，我们研究了不同刺激下组织细胞的行为。

9.Doctors often examine histiocytes to diagnose certain infections.

医生常常检查组织细胞以诊断某些感染。

10.The role of histiocytes in the immune system is crucial for maintaining health.

组织细胞在免疫系统中的作用对于维持健康至关重要。

作文

Histiocytes are a type of immune cell that play a crucial role in the body's defense mechanisms. These cells are derived from monocytes and are found in various tissues throughout the body, including the skin, lymph nodes, and bone marrow. The primary function of histiocytes (组织细胞) is to engulf and digest cellular debris, pathogens, and other foreign substances through a process known as phagocytosis. This process is essential for maintaining tissue homeostasis and responding to infections.In the context of the immune system, histiocytes (组织细胞) act as antigen-presenting cells. They capture antigens from pathogens and present them to T cells, which are another type of immune cell responsible for orchestrating the immune response. By doing so, histiocytes (组织细胞) help to activate T cells and stimulate the production of antibodies by B cells, thus enhancing the overall immune response.Moreover, histiocytes (组织细胞) are involved in chronic inflammation and tissue repair processes. When tissues are damaged or infected, histiocytes (组织细胞) migrate to the site of injury and release various cytokines and growth factors. These substances promote healing by recruiting other immune cells to the area and facilitating the repair of damaged tissues. However, an overactive response from histiocytes (组织细胞) can lead to chronic inflammatory conditions, such as granulomatous diseases, where clusters of these cells accumulate in response to persistent stimuli.Research has shown that histiocytes (组织细胞) can also play a role in certain diseases, including cancer. In some cases, tumors can recruit histiocytes (组织细胞) to create a supportive microenvironment that promotes tumor growth and metastasis. Understanding the dual role of histiocytes (组织细胞) in both immune defense and disease progression is an area of active research, with potential implications for developing new therapeutic strategies.In conclusion, histiocytes (组织细胞) are essential components of the immune system, involved in both protective and pathological processes. Their ability to adapt to different situations makes them a fascinating subject of study in immunology. Ongoing research aims to uncover more about their functions and how they can be manipulated for therapeutic benefits. By understanding the complex roles of histiocytes (组织细胞), we can better appreciate their significance in health and disease, ultimately leading to improved treatments for various medical conditions.