Fig. 7

Eye surface of the emerged flies from the larvae exposed to various doses of arecoline, (A1 = 5 μM arecoline, A2 = 10 μM arecoline, A3 = 20 μM arecoline, A4 = 40 μM arecoline, A5 = 80 μM arecoline, C = Control, PC (Positive Control) = 10 μl/ml methyl methanesulphonate)