fig2

Figure 2. Frequency histogram for malformations induced in X. laevis embryos after 96 h exposure to control, spirulina 10 mgL^-1, diclofenac 149 µgL^-1, DCF+S 2 (diclofenac 149 µgL^-1 + spirulina 2 mgL^-1), DCF+S 4 (diclofenac 149 µgL^-1 + spirulina 4 mgL^-1), DCF+S 10 (diclofenac 149 µgL^-1 + spirulina 10 mgL^-1).