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相关概念视频

Introduction to Lymphatic and Immune System01:22

Introduction to Lymphatic and Immune System

16.5K
Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are...
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What is the Immune System?01:38

What is the Immune System?

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Overview
126.7K
Introduction to Innate and Adaptive Immunity01:21

Introduction to Innate and Adaptive Immunity

8.8K
The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
8.8K
Functions of the Lymphatic and Immune System01:28

Functions of the Lymphatic and Immune System

6.4K
The lymphatic system plays a crucial role in bolstering our immune system. It consists of a network of lymphoid organs, lymph, and lymphatic vessels that provide structural and functional support in safeguarding the body against pathogens such as viruses and bacteria.
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
6.4K
Special Features of Adaptive Immunity01:20

Special Features of Adaptive Immunity

2.9K
The adaptive immune system, a crucial component of the overall immune response, offers a highly specialized defense against pathogens. It involves specific cell types and features, enabling it to combat infections effectively and efficiently.
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
2.9K
Immune Surveillance by NK Cells and Phagocytes01:25

Immune Surveillance by NK Cells and Phagocytes

7.8K
Immune surveillance is an integral part of the innate immune system, involving the continuous monitoring of peripheral tissues to detect and respond to pathogens, infected cells, or cancerous cells. This surveillance is conducted primarily by natural killer (NK) cells and phagocytes, which employ distinct but complementary mechanisms to identify and eliminate threats.
Natural Killer Cells: The Fast Responders
NK cells are large granular lymphocytes found in the blood and lymphatic system. These...
7.8K

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相关实验视频

Updated: Jan 15, 2026

Isolation and Flow Cytometric Characterization of Murine Small Intestinal Lymphocytes
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Isolation and Flow Cytometric Characterization of Murine Small Intestinal Lymphocytes

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关于免疫系统的介绍

Scott McComb1, Aude Thiriot2, Bassel Akache1

  • 1Human Health Therapeutics Research Centre, National Research Council Canada, Ottawa, ON, Canada.

Methods in molecular biology (Clifton, N.J.)
|October 14, 2025
PubMed
概括

免疫系统通过区分"自我"和"非自我"来保护生物. 这一概述涵盖了免疫细胞,因子和反应,包括先天性和适应性免疫,自身免疫和癌症免疫.

关键词:
适应性免疫是一种适应性免疫.辅助剂 辅助剂 辅助剂在CART-T中,我们可以使用CAR-T.检查站检查站检查站检查站检查站免疫系统的免疫系统.豁免权是一种豁免权.炎症 炎症是一种炎症.这是天生的免疫力.疫苗 疫苗是一种疫苗.

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Investigating the Immunological Mechanisms Underlying Organ Transplant Rejection
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Investigating the Immunological Mechanisms Underlying Organ Transplant Rejection

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相关实验视频

Last Updated: Jan 15, 2026

Isolation and Flow Cytometric Characterization of Murine Small Intestinal Lymphocytes
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Isolation and Flow Cytometric Characterization of Murine Small Intestinal Lymphocytes

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Preparation of Single-cell Suspensions for Cytofluorimetric Analysis from Different Mouse Skin Regions
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科学领域:

  • 免疫学 免疫学 免疫学
  • 细胞生物学 细胞生物学
  • 进化生物学 进化生物学

背景情况:

  • 免疫系统是区分自我与非自我的基本生物机制.
  • 对于生存至关重要,它防止外部生命侵入内部环境.
  • 在各种多细胞生物体中观察到免疫系统功能,从简单的海绵到复杂的生命形式.

研究的目的:

  • 为提供对免疫系统的全面介绍.
  • 探索免疫反应的细胞和分子组成部分.
  • 描述感染,自身免疫和癌症中的免疫事件.

主要方法:

  • 审查免疫系统的组成部分,包括细胞类型和可溶性因子.
  • 讨论免疫系统在发育和维护期间的位置.
  • 解释先天性和适应性免疫中的免疫事件.

主要成果:

  • 详细探索免疫细胞类型和可溶性因子.
  • 描述免疫系统的局部化和功能.
  • 对感染,自身免疫和癌症的免疫反应的概述.

结论:

  • 免疫系统对于维持生物体的完整性至关重要.
  • 了解免疫机制对于解决传染病,自身免疫疾病和癌症至关重要.
  • 这篇介绍提供了复杂免疫学过程的基本概述.