ArticleClinical and experimental reproductive medicine2025
Pathological and vascular changes in the rat testiсle after experimental trauma.
Article in Clinical and experimental reproductive medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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Who cites it
1 citing paper in PubMed.
- A comparative study of surgical and chemical castration using zinc gluconate as a contraceptive agent in male dogs.Open veterinary journal · 2026Article
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Authors and funding
3 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveMechanical trauma to the testicles poses a potential risk of tissue destruction, disruption of local blood supply, and impairment of spermatogenesis, which can ultimately lead to infertility. Therefore, investigating this topic is crucial. The study aimed to identify cytological and morphological changes in the testicular tissue of laboratory rats following mechanical trauma to the organ.
methodsObservations were recorded on days 7, 14, 30, and 90 post-trauma. The experiment involved two groups of animals: a control group of healthy animals and an experimental group that sustained blunt mechanical trauma. Tissue samples were collected, fixed, dehydrated, and embedded in paraffin; subsequently, sections were prepared and stained. Structural changes in tissues and cells were documented using light and transmission electron microscopy.
resultsIn the experimental sample, notable changes included a decrease in organ weight, thickening of the protein shell and tubule walls, sclerotisation of the tubule membrane, narrowing of tubule diameter, reduced spermatozoa and spermatids titre, diminished capillary network and spermatogenic epithelium, uneven blood vessel lumen expansion, and decreased volume of Leydig cell nuclei. Additionally, in cells under different functional loads, the cytoplasm was vacuolated, mitochondrial cristae and the Golgi apparatus were diminished, cytoplasm volume decreased, karyopyknosis was observed, and uncharacteristic protrusions appeared on the surface of the cytoplasmic membrane. The severity of destruction at the cellular and tissue levels showed a positive correlation with time.
conclusionThe data obtained from these model sites can be predictive for clinical trials.
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