Key Difference – Phagocytes vs Lymphocytes
这免疫系统acts against病原体进入身体。该动作中有两种类型的免疫细胞。它们是吞噬细胞和淋巴细胞。吞噬细胞是白血细胞哪个摄取异物并摧毁它们。淋巴细胞是另一种白细胞,通过细胞表面受体识别病原体,并以多种方式破坏它们。This is the key difference between phagocytes and lymphocytes. Both fight against diseases by engulfing germs or producingantibodies。
CONTENTS
1。概述和关键差异
2。什么是吞噬细胞
3。什么是淋巴细胞
4。Similarities Between Phagocytes and Lymphocytes
5.Side by Side Comparison – Phagocytes vs Lymphocytes in Tabular Form
6.Summary
什么是吞噬细胞?
吞噬细胞是血液中发现的一种白细胞。这些细胞通过摄入和破坏有害的外国颗粒(例如)来保护身体细菌,,,,dead and dyingsomatic cells。吞噬细胞是人体免疫系统的一部分。它们是由mitotic cell division。
吞噬细胞对异物的摄入过程称为吞噬作用。在吞噬作用期间,吞噬细胞吞噬了异物并使用多种方法杀死它。吞噬作用如下:
- 吞噬细胞包围微生物或死细胞。
- Microbe or dead cell is engulfed completely by the phagocytes.
- 它们被困在吞噬体或吞噬囊泡中。
- Enzyme containing organelles called溶酶体然后与吞噬体融合,创建一个称为吞噬体的结构
- 微生物或死细胞被吞噬体杀死并破坏。
![Difference Between Phagocytes and Lymphocytes 1 Key Difference - Phagocytes vs Lymphocytes](https://i0.wp.com/m.mcpcourse.com/wp-content/uploads/2017/07/Difference-Between-Phagocytes-and-Lymphocytes-2.png?resize=555%2C390&ssl=1)
Figure 01: Phagocytosis
吞噬细胞在处理已有编程细胞死亡的死亡体细胞中非常重要。这些细胞应从人体处置,以为新细胞提供空间。它主要由体内的吞噬细胞完成。某些化学物质从死者或垂死的细胞中释放出来。它们由非专业吞噬细胞检测到,并被吞噬作用摄入。专业的吞噬细胞检测到体内不存在的细菌和其他微生物。病毒不能被吞噬作用破坏,因为它们使用相同的吞噬作用机理侵入白细胞并感染宿主细胞。
Phagocytes destroy foreign particles using either intracellular or extracellular processes. Intracellular killing process requires molecules that contain oxygen because oxygen undergoes several chemical reactions that produce hydrogen peroxide when the enzymes of the phagolysosomes are contacted. Hydrogen peroxide works as an antiseptic and a disinfectant. Some other intracellular processes also kill bacteria using antimicrobial proteins in the phagolysosomes. Extracellular processes depend on proteins called interferon gamma and activate macrophages.
这re are different types of phagocytes such asneutrophils,,,,monocytes, macrophages,,,,mast cells, and dendritic cells. Neutrophils are the most common type of phagocytes and they usually act as the first defense against the infections. Phagocytic action is nonspecific. Hence, they can act against any type of invading organism.
什么是淋巴细胞?
淋巴细胞是免疫系统产生的免疫细胞的一种主要类型。它们是血液中存在的白细胞。有三种命名的淋巴细胞T淋巴细胞,B淋巴细胞,and天然杀手细胞。Natural killer cells recognize and destroy altered cells or cells that have been infected by viruses. B cells produce antibodies which work on bacteria and viruses and neutralize them. There are two types of T cells. One type of T cells produce细胞因子诱导免疫应答和飞机第二次e produces granules that are responsible for the death of the infected cells. Lymphocytes, mainly T and B cells, produce memory cells which provide long lasting immunity against that specific pathogen. Lymphocytes derived fromlymphoblasts淋巴细胞由淋巴样干细胞形成。
![Difference Between Phagocytes and Lymphocytes 2 之间的区别Phagocytes and Lymphocytes](https://i2.wp.com/m.mcpcourse.com/wp-content/uploads/2017/07/Difference-Between-Phagocytes-and-Lymphocytes-1.png?resize=519%2C527&ssl=1)
图02:淋巴细胞B细胞
吞噬细胞和淋巴细胞之间有什么相似之处?
- Phagocytes and lymphocytes are white blood cells present in the blood stream.
- Both fight against foreign particles which enter into the body.
- 两者都是免疫系统的一部分。
吞噬细胞和淋巴细胞之间有什么区别?
吞噬细胞与淋巴细胞 |
|
吞噬细胞是一种能够吞噬和吸收细菌以及其他小细胞和颗粒的白细胞。 | Lymphocytes are a small form of white blood cells occurring especially in the lymphatic system. |
类型 | |
有不同类型的吞噬细胞,包括中性粒细胞,单核细胞,巨噬细胞,肥大细胞和树突状细胞。 | 淋巴细胞淋巴细胞,B淋巴细胞和天然杀伤细胞有三种主要类型。 |
吞噬性质 | |
吞噬细胞是吞噬细胞。 | 淋巴细胞是非吞噬细胞的。 |
摘要 - 吞噬细胞与淋巴细胞
有几种类型的白细胞与病原体反应。吞噬细胞和淋巴细胞是主要两种类型。吞噬细胞吞噬异物,并通过称为吞噬作用的过程将其杀死。淋巴细胞通过细胞膜受体识别病原体并破坏它们。这是吞噬细胞和淋巴细胞之间的差异。B细胞是一种淋巴细胞的一种类型,可破坏抗原。吞噬细胞和淋巴细胞同样重要的是免疫系统的重要部分。
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References:
1。Hed, Greer, and Kristen Osborne. “What are Phagocytes?” WiseGEEK. Conjecture Corporation, 06 July 2017. Web.在这里可用。2017年7月11日。
2。“Phagocyte.” Wikipedia. Wikimedia Foundation, 11 July 2017. Web.在这里可用。2017年7月11日。
3。“Lymphocyte.” Wikipedia. Wikimedia Foundation, 08 July 2017. Web.在这里可用。2017年7月11日。
图片提供:
1。” Phagocytosis2″ By GrahamColm at English Wikipedia(CC BY-SA 3.0)通过下议院维基梅迪亚
2. Blausen.com工作人员(2014年)的“ Blausen 0624淋巴细胞B细胞(农作物)”。“ Blausen Medical 2014的医学画廊”。Wikijournal of Medicine 1(2)。doi:10.15347/wjm/2014.010。ISSN 2002-4436。(CC BY-SA 4.0)通过下议院维基梅迪亚
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