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The lymphatics of the liver
1Anatomisches Institut der Universität, Basel, Switzerland.
Anatomy and Embryology
|September 1, 1994
Summary
This study details hepatic lymph vessels, dividing them into superficial and deep systems. It identifies prelymphatic spaces within the liver, suggesting pathways for lymph origin and fluid transport.
Area of Science:
- Anatomy
- Histology
- Physiology
Background:
- The lymphatic system's role in liver function is not fully understood.
- Existing knowledge on hepatic lymphatics requires comprehensive review and structural clarification.
Purpose of the Study:
- To provide an overview of hepatic lymph vessels and associated lymph node stations.
- To describe the superficial and deep lymphatic systems within the liver.
- To identify potential prelymphatic spaces and pathways for hepatic lymph formation.
Main Methods:
- Literature review of anatomical and histological studies on hepatic lymphatics.
- Description of lymphatic vessel distribution within the liver capsule and parenchyma.
- Analysis of connective tissue spaces adjacent to liver structures.
Main Results:
- Hepatic lymphatics are categorized into superficial (liver capsule) and deep (Glisson's triads, hepatic veins) systems.
- No direct lymphatic capillary connections exist within the liver parenchyma.
- Spaces of Disse, Mall, and Comparini are identified as potential prelymphatic spaces.
- Extracellular matrix components like collagens and proteoglycans facilitate fluid transport.
Conclusions:
- Hepatic lymph originates from prelymphatic spaces, not directly from parenchyma.
- The structural organization of the liver supports lymph formation and transport.
- Further research is needed to elucidate the physiological mechanisms of hepatic lymphogenesis.