Experimental Insights into Rehydration and Reprocessing of Biopsy Samples: Remedial Tissue Processing

Abdulhakeem S. Alamri

doi:10.30574/ijsra.2025.16.2.2512

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Experimental Insights into Rehydration and Reprocessing of Biopsy Samples: Remedial Tissue Processing

Abdulhakeem S. Alamri ^{1, 2, *}

1 Department of Clinical Laboratories Sciences, College of Applied Medical Sciences, Taif University, Taif, Saudi Arabia.
2 Health Sciences Research Center, Taif University, Saudi Arabia.

Research Article

International Journal of Science and Research Archive, 2025, 16(02), 1501–1510

Article DOI: 10.30574/ijsra.2025.16.2.2512

DOI url: https://doi.org/10.30574/ijsra.2025.16.2.2512

Publication history

Received on 22 July 2025; revised on 26 August 2025; accepted on 30 August 2025

Abstract

Background: The preservation of tissue morphology relies on proper processing techniques in histopathology. The tissue quality suffers when processing errors result from inadequate dehydration or inadequate infiltration of solutions. This study investigates how processing mistakes affect tissue quality and tests a reprocessing method for recovering proper histological characteristics.

Materials and Methods: The research used eighteen rats assigned to three distinct groups namely Group C (control) and Group TX (processing error) and Group T (retreatment). The heart and kidney tissues received fixation with 10% formalin solution. The standard procedures guided Group C but Group TX received drying errors and Group T required rehydration and reprocessing. The cellular details including cytoplasm appearance, nuclear structure and staining quality were assessed using tissue score system.

Results: The tissue quality of Group C reached optimal levels (4–5 scores) yet Group TX displayed poor features (2–3 scores). The tissues treated in Group T demonstrated substantial enhancement (mean scores: 3–4) which brought them near the quality level of the control group.

Conclusion: Processing errors damage tissue quality but developers increase the need for protocols development to recover tissue structure effectively and enhance the diagnostic quality together with tissue maintenance.

Keywords

Tissue Processing; Histology; Retreatment; Paraffin Embedding; Quality Control; Formalin Fixation

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How to cite this article

Abdulhakeem S. Alamri. Experimental Insights into Rehydration and Reprocessing of Biopsy Samples: Remedial Tissue Processing. International Journal of Science and Research Archive, 2025, 16(02), 1501–1510. Article DOI: https://doi.org/10.30574/ijsra.2025.16.2.2512.

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