Figure 8From: Thicker filaments of Aphanizomenon gracile are more harmful to Daphnia than thinner Cylindrospermopsis raciborskii The influence of cyanobacterial exudates on the length of newborns. (a) Concentration of exudates only, (b) species only and (c) interaction of species and concentration. Different letters indicate significant differences among groups as indicated by Tukey’s HSD tests.Back to article page