相关实验视频

Updated: Mar 31, 2026

Blocking Lymph Flow by Suturing Afferent Lymphatic Vessels in Mice
05:59

Blocking Lymph Flow by Suturing Afferent Lymphatic Vessels in Mice

Published on: May 14, 2020

7.1K

淋巴细胞从胸腺和外围淋巴体器官的退出取决于S1P受体1

Mehrdad Matloubian1, Charles G Lo, Guy Cinamon

  • 1Howard Hughes Medical Institute and Department of Microbiology, University of California San Francisco, 513 Parnassus Avenue, San Francisco, California 94143-0414, USA.

Nature
|January 23, 2004
PubMed
概括

氨酸-1-酸盐受体1 (S1P1) 对于T细胞和B细胞的运动至关重要. 这项研究揭示了S1P1控制了淋巴细胞从胆小板和淋巴体器官的退出,这对于免疫细胞贩运至关重要.

更多相关视频

Quantifying Leukocyte Egress via Lymphatic Vessels from Murine Skin and Tumors08:39

Quantifying Leukocyte Egress via Lymphatic Vessels from Murine Skin and Tumors

Published on: January 7, 2019

9.3K
Characterization of Thymic Settling Progenitors in the Mouse Embryo Using In Vivo and In Vitro Assays08:56

Characterization of Thymic Settling Progenitors in the Mouse Embryo Using In Vivo and In Vitro Assays

Published on: June 9, 2015

8.9K

相关概念视频

Cells of the Adaptive Immune Response01:23

Cells of the Adaptive Immune Response

The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
10.1K
Primary Lymphoid Organs01:16

Primary Lymphoid Organs

Primary lymphoid organs are pivotal in the formation, development, and maturation of lymphocytes, the white blood cells that serve as the backbone of our immune system. This crucial function underscores their fundamental role in maintaining our overall health and immunity. The two primary lymphoid organs of prime importance are the red bone marrow and the thymus.
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
16.7K
Secondary Lymphoid Organs01:15

Secondary Lymphoid Organs

Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
10.3K
Detailed Structure and Function of Lymph Nodes01:23

Detailed Structure and Function of Lymph Nodes

Lymph nodes are bean-shaped structures that cluster along the lymphatic vessels in the inguinal, axillary, and cervical regions. Each node is divided into compartments by a capsule that extends trabeculae inward.
From a histological perspective, lymph nodes can be split into two main areas: the superficial cortex and the deep medulla. The outer cortex is populated by dendritic cells, macrophages, and B lymphocytes, which are densely packed into follicles. When these B-lymphocytes are presented...
6.3K
Lymphoid Cells and Tissues01:18

Lymphoid Cells and Tissues

Lymphoid cells and tissues are integral to the immune system, which is crucial in maintaining our body's defense against harmful pathogens. They form the building blocks of lymphoid organs, which include the spleen, thymus, and lymph nodes.
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
3.8K
Functions of the Lymphatic and Immune System01:28

Functions of the Lymphatic and Immune System

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...
8.0K