Fig. 1From: Fish biomarkers from a different perspective: evidence of adaptive strategy of Abramis brama (L.) to chemical stressSomatic indices calculated in two populations of A. brama. BCF body condition factor, HSI hepatosomatic index. Box and whiskers plots present median, interquartile ranges, minimum and maximum values. N = 14 (reference population) and N = 11 (exposed population). Asterisks annotate statistically significant difference between the populations, as determined by Mann–Whitney U test. Levels of significance were **p < 0.01 and ***p < 0.001Back to article page