Table 3. Morphometric analysis of testes after 28 days of treatment
Parameters	Groups
	A (control)	B (50 mg/kg bwt walnut oil)	C (0.08 mg/kg bwt Nitrite)	D (0.08 Nitrite + 50 walnut oil) mg/kg bwt
Germinal epithelium (%)	64.90±0.89	69.18±0.37*	58.08±0.33*, α	70.66±0.20*
Lumen (%)	15.42±0.20	12.52±0.18*	9.60±0.23*, α	11.99±0.12*
Interstitium (%)	21.06±0.26	16.91±0.27*,β	26.73±0.21*, α	20.39±0.71β
Values are expressed as Mean ± S.E.M n=6 in each group *: significantly different from the control group β: significantly different from the nitrite group α: significantly different from the walnut oil group p<0.05. One-Way ANOVA. bwt: body weight