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Related Concept Videos

Development of the Lymphatic System01:15

Development of the Lymphatic System

The development of lymphatic tissues and vessels in embryonic life begins around the fifth week. These structures originate from the mesoderm layer, with lymph sacs emerging from developing veins.
The first lymph sacs to form are the paired jugular lymph sacs located at the junction of the internal jugular and subclavian veins. From these sacs, lymphatic capillary plexuses extend to the thorax, upper limbs, neck, and head, eventually forming lymphatic vessels. Each jugular lymph sac maintains a...
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...
Lymphatic Vessels and Lymph Transport01:16

Lymphatic Vessels and Lymph Transport

Lymphatic vessels, known as lymphatics, are crucial in transporting lymph from peripheral tissues to our venous system. This process begins with lymph entering through tiny capillaries that branch through tissues. These capillaries have unique features such as larger diameters, thinner walls, and a distinctive one-way valve system formed by overlapping endothelial cells.
This one-way system allows fluids, solutes, and even pathogens to enter but prevents their return to the intercellular spaces.
Introduction to Lymphatic and Immune System01:23

Introduction to Lymphatic and Immune System

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 born...
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...

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Updated: May 14, 2026

Blocking Lymph Flow by Suturing Afferent Lymphatic Vessels in Mice
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Published on: May 14, 2020

Engineering the Lymphatic System.

Matthew E Nipper1, J Brandon Dixon

  • 1Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Tel.: +404-385-3915.

Cardiovascular Engineering and Technology
|February 15, 2013
PubMed
Summary
This summary is machine-generated.

Bioengineering and mechanics advance lymphatic system research. Innovations in imaging and modeling are key to understanding fluid balance, lipid transport, and immune cell movement, especially in diseases like lymphedema.

Keywords:
biomechanicsimaginglymphaticlymphedemashear stresstissue engineering

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Last Updated: May 14, 2026

Blocking Lymph Flow by Suturing Afferent Lymphatic Vessels in Mice
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Isolation of Human Lymphatic Endothelial Cells by Multi-parameter Fluorescence-activated Cell Sorting
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Area of Science:

  • Lymphatic Physiology
  • Bioengineering
  • Biophysics

Background:

  • Lymphatic vessels regulate fluid balance, lipid transport, and immune cell trafficking.
  • Lymphatic function is intrinsically linked to the microenvironment and mechanical forces.
  • Diseases like lymphedema involve significant alterations in the lymphatic microenvironment, including fibrosis and adipocyte accumulation.

Purpose of the Study:

  • To review the contributions of engineering and mechanics to lymphatic physiology.
  • To highlight how interdisciplinary approaches have advanced the field.
  • To identify crucial areas for future research in lymphatic biology and disease.

Main Methods:

  • Review of recent innovations in imaging, tissue engineering, quantitative biology, biomechanics, and computational modeling.
  • Analysis of interdisciplinary and bioengineering approaches.
  • Examination of the interplay between lymphatic vessels, the microenvironment, and mechanical loads.

Main Results:

  • Engineering and mechanics have significantly improved our understanding of lymphatic functions.
  • Technological advancements have provided new tools for studying lymphatic physiology.
  • The review synthesizes current knowledge and identifies key research directions.

Conclusions:

  • Continued interdisciplinary and bioengineering efforts are essential for advancing lymphatic research.
  • Understanding the mechanical and microenvironmental factors is critical for addressing lymphatic diseases.
  • Future research should focus on integrating engineering principles to unravel complex lymphatic mechanisms.