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. 2023 Jun 21;31(8):101683. doi: 10.1016/j.jsps.2023.06.016

Fig. 4.

Fig. 4

Microscopic observation (×100 on the left, ×400 on the right) in the heart tissue (H&E) of control (A-a) and exposed rat to noise (85 dB(A)) and/or toluene (300 ppm) and protected with olive leaf extracts (40 mg/kg bw). () blocked arteries. (Inline graphic) unblocked arteries. (IC) inflammatory cells.