Fig. 1From: Effects of different dietary n-6/n-3 polyunsaturated fatty acid ratios on boar reproductionEffects of different ratios of n-6/n-3 PUFA on the testicular volume index of boars (n = 8). Testis index = testis volume (cm3)/body weight (kg). Values with different letters indicate a significant difference (P <0.05)Back to article page