Table 4.

Histopathological blind grading findings of each group.

Groups	Histopathological Blind Grading Mean ± standard deviation (min–max)
	Cytoplasmic vacuolization	Cellular degeneration	Dilatation	Apoptotic cell	Nerve degeneration
Control group	0.25 ± 0.46 (0–1)	0.13 ± 0.36 (0–1)	0.13 ± 0.36 (0–1)	0.63 ± 0.52 (0–1)	0.25 ± 0.46 (0–1)
Sham group	0.38 ± 0.52 (0–1)	0	0.25 ± 0.46 (0–1)	0.50 ± 0.53 (0–1)	0.25 ± 0.46 (0–1)
Whortleberry control group	0.75 ± 0.71 (0–2)	0.88 ± 0.99 (0–2)	0.75 ± 0.89 (0–2)	0.50 ± 0.53 (0–1)	0.38 ± 0.52 (0–1)
Cisplatin group	3.63 ± 0.52 (3–4)	3.13 ± 0.35 (3–4)	2.63 ± 0.74 (2–4)	3.00 ± 0.00 (3–3)	2.50 ± 0.53 (2–3)
Cisplatin + 100 mg/kg whortleberry group	1.75 ± 0.46 (1–2)	1.63 ± 0.52 (1–2)	1.75 ± 0.46 (1–2)	2.75 ± 0.46 (2–3)	2.13 ± 0.83 (1–3)
Cisplatin + 200 mg/kg whortleberry group	0.88 ± 0.64 (0–2)	0.88 ± 0.83 (0–2)	0.50 ± 0.53 (0–1)	1.00 ± 0.76 (0–2)	1.50 ± 0.76 (0–2)