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Related Concept Videos

Development of the Lymphatic System01:15

Development of the Lymphatic System

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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...
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Lymphatic Vessels and Lymph Transport01:16

Lymphatic Vessels and Lymph Transport

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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...
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Detailed Structure and Function of Lymph Nodes01:23

Detailed Structure and Function of Lymph Nodes

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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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Lymphoid Cells and Tissues01:18

Lymphoid Cells and Tissues

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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...
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Secondary Lymphoid Organs01:15

Secondary Lymphoid Organs

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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...
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Functions of the Lymphatic and Immune System01:28

Functions of the Lymphatic and Immune System

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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...
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Related Experiment Video

Updated: Dec 5, 2025

Isolation of Human Lymphatic Endothelial Cells by Multi-parameter Fluorescence-activated Cell Sorting
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Isolation of Human Lymphatic Endothelial Cells by Multi-parameter Fluorescence-activated Cell Sorting

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Lymphatic malformations.

Ann M Kulungowski1, Manish Patel2

  • 1Division of Pediatric Surgery, Department of Surgery, University of Colorado School of Medicine, Vascular Anomalies Center, Children's Hospital Colorado, 13123 East 16th Avenue, B323, Aurora, CO 80045, United States.

Seminars in Pediatric Surgery
|October 18, 2020
PubMed
Summary
This summary is machine-generated.

Lymphatic malformations are benign vascular growths often seen in infants. Management requires a multidisciplinary approach, with treatment tailored to cyst size and location.

Keywords:
Lymphatic malformationSclerotherapySurgeryVascular anomalyVascular malformation

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Area of Science:

  • Vascular Malformations
  • Pediatric Surgery
  • Developmental Biology

Background:

  • Lymphatic malformations are congenital, low-flow vascular anomalies resulting from developmental errors.
  • These benign lesions typically present at birth or early childhood.
  • Cystic lymphatic malformations are a common subtype, varying in size and distribution.

Purpose of the Study:

  • To provide a comprehensive overview of cystic lymphatic malformations.
  • To discuss the varied clinical presentations and locations of these malformations.
  • To outline current management strategies for lymphatic malformations.

Main Methods:

  • Literature review focusing on cystic lymphatic malformations.
  • Analysis of treatment modalities based on lesion characteristics.
  • Emphasis on the importance of interdisciplinary patient care.

Main Results:

  • Lymphatic malformations occur in diverse body locations, particularly in lymphatic-rich areas.
  • Treatment strategies are individualized, considering cyst size and anatomical site.
  • Effective management necessitates a coordinated, multimodal approach.

Conclusions:

  • Cystic lymphatic malformations require tailored management based on size and location.
  • A multimodal and interdisciplinary strategy is crucial for optimal patient outcomes.
  • Available interventions include observation, pharmacotherapy, sclerotherapy, and surgery.