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Updated: Aug 14, 2026
06:25
A Method for Islet Transplantation to the Omentum in Mouse
Published on: January 7, 2019
The greater omentum: physiology and immunological concepts
1Department of Cell Biology, Faculty of Medicine, Free University, Amsterdam, The Netherlands.
The Netherlands Journal of Surgery
|October 1, 1991
Summary
Omental milky spots are reactive immune structures. They act as a source of macrophages and function as lymphoid organs after immunization, explaining the omentum's wound-healing properties.
Area of Science:
- Surgical immunology
- Tissue repair mechanisms
- Omental immune function
Background:
- The omentum is recognized for its significant role in wound healing.
- Its vascularization and potential immunological functions, particularly milky spots, are key to this efficacy.
Purpose of the Study:
- To investigate the characteristics of omental milky spots.
- To understand their role in immune responses following immunization in an animal model.
Main Methods:
- Utilized an animal model subjected to various immunization procedures.
- Examined the cellular and reactive properties of omental milky spots.
Main Results:
- Omental milky spots are highly reactive structures derived from perivascular effusions.
- They serve as a local source of peritoneal macrophages.
- Post-immunization, milky spots function as lymphoid organs, mediating specific lymphocyte responses.
Conclusions:
- Milky spots are crucial immunological components of the omentum.
- Their dual role as a macrophage source and lymphoid organ contributes to the omentum's effectiveness in wound healing.
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