Evaluating the Toxicity and Histological Effects of Al₂O₃ Nanoparticles on Bone Tissue in Animal Model: A Case-Control Study

Figure 3

Comparison of bone histology of control (a), injection control (b), treated with 0.5 ml Al₂O₃ nanoparticles (25 µg/ml) (c), treated with 0.5 ml Al₂O₃ nanoparticles (50 µg/ml) (d), treated with 0.5 ml Al₂O₃ nanoparticles (100 µg/ml) (e), treated with 0.5 ml Al₂O₃ nanoparticles (250 µg/ml) (f), treated with 0.5 ml Al₂O₃ nanoparticles (500 µg/ml) (g), and treated with 0.5 ml Al₂O₃ nanoparticles (1000 µg/ml) (h) by H&E staining.

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