Fig. 6
From: Chromium (VI) – induced stress response in the plant Plantago ovata Forsk in vitro
a Fresh weight and b dry weight of P. ovata with Cr (VI) stress after 10 days of growth. The data are represented as mean ± standard error of mean (SEM) (n = 5). Asterisks denote the level of significance; *p ≤ 0.05, **p ≤ 0.01, ***p ≤ 0.001