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Does the spleen regenerate in rabbits after partial splenectomy?
Asmaa Bouknine1, Mira Chiraoui2, Abdelhak Bouknine3
1Institute of Veterinary Science, University of Blida, Blida, Algeria.
Open Veterinary Journal
|June 30, 2026
Summary
Partial splenectomy in rabbits promotes spleen regeneration within one month. This study shows that preserving splenic tissue through partial splenectomy is safe and effective for maintaining immune function.
Area of Science:
- Veterinary Medicine
- Immunology
- Regenerative Medicine
Background:
- The spleen is crucial for immune regulation and blood homeostasis.
- Complete splenectomy elevates infection risk, while partial splenectomy aims to retain function.
- The regenerative capacity of remaining splenic tissue after partial removal is not well understood.
Purpose of the Study:
- To evaluate spleen regeneration after partial splenectomy in Algerian rabbits.
- To assess both the structural and functional recovery of the spleen.
Main Methods:
- Fifteen male rabbits underwent partial splenectomy and were divided into three groups.
- Clinical, hematological, and histological assessments were conducted.
- Spleen regeneration was monitored over time.
Main Results:
- Animals recovered well from the procedure.
- Mild anemia and inflammation were noted at 15 days post-surgery.
- By 30 days, spleen tissue showed regeneration, including lymphoid follicles and angiogenesis, with normalized hematologic values.
Conclusions:
- Partial splenectomy in rabbits supports significant splenic regeneration within 30 days.
- The findings suggest partial splenectomy is a viable method to preserve spleen function.
- This approach offers a safe and effective strategy for maintaining splenic activity.
