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Basic Study
Copyright: ©Author(s) 2026.
World J Exp Med. Jun 20, 2026; 16(2): 118828
Published online Jun 20, 2026. doi: 10.5493/wjem.118828
Figure 1
Figure 1 Histopathological findings in liver tissue. A: Normal liver tissue, control group, hematoxylin and eosin staining (HE) × 100; B: Ischemia-reperfusion group, HE × 100; C: Ischemia-reperfusion rectal ozone group, HE × 100; D: Ischemia-reperfusion intrathecal ozone group, HE × 100; E: Ischemia-reperfusion intraperitoneal ozone group, HE × 100, scale bar 50 μm. Green arrow: Vena centralis; orange arrow: Degeneration; black arrow: Inflammation; yellow arrow: Hepatocytes.
Figure 2
Figure 2 Histopathological findings in lung tissue. A: Normal lung tissue, control group, hematoxylin and eosin staining (HE) × 100; B: Ischemia-reperfusion group, HE × 100; C: Ischemia-reperfusion rectal ozone group, HE × 100; D: Ischemia-reperfusion intrathecal ozone group, HE × 100; E: Ischemia-reperfusion intraperitoneal ozone group, HE × 100, scale bar 50 μm. Green arrow: Terminal bronchiole; orange arrow: Congestion/fibrosis; black arrow: Inflammation; yellow arrow: Alveoli.
Figure 3
Figure 3 Histopathological findings in brain tissue. A: Normal brain tissue, control group, hematoxylin and eosin staining (HE) × 100; B: Ischemia-reperfusion group, HE × 100; C: Ischemia-reperfusion rectal ozone group, HE × 100; D: Ischemia-reperfusion intrathecal ozone group, HE × 100; E: Ischemia-reperfusion intraperitoneal ozone group, HE × 100, scale bar 50 μm. Yellow arrow: Granular cells; orange arrow: Degeneration; black arrow: Inflamation; green arrow: Pyramidal cells.
Figure 4
Figure 4 Rat oxidant status parameters. A: Rat liver tissue; B: Rat lung tissue; C: Rat brain tissue. aP < 0.05: Compared to the control group. bP < 0.05: Compared to the ischemia-reperfusion group. cP < 0.05: Compared to the ischemia-reperfusion rectal ozone group. C group: Control group; IR group: Ischemia-reperfusion group; IRRO group: Ischemia-reperfusion rectal ozone group; IRITO group: Ischemia-reperfusion intrathecal ozone group; IRIPO group: Ischemia-reperfusion intraperitoneal ozone group; MDA: Malondialdehyde; CAT: Catalase.


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