Figure 4From: Nostoc sp. extract induces oxidative stress-mediated root cell destruction in Mimosa pigra L.Uptake of Evans blue in M . pigra root tips after exposure to the extract at different concentrations for 24 and 72 h. Data are mean values of three replications and SD are indicated by vertical bars. The different letters above the column indicate significant differences (p ≤ 0.05) by DMRT.Back to article page