FIGURE 2.

Midgut structure of P. analis. (A) Control group, (B) after 48 h of imidacloprid exposure, (C) after 72 h of imidacloprid exposure. m, midgut cell; f, normal fat body; cc, cellular compartmentation; fr, fragmentation of the midgut.

Midgut structure of P. analis. (A) Control group, (B) after 48 h of imidacloprid exposure, (C) after 72 h of imidacloprid exposure. m, midgut cell; f, normal fat body; cc, cellular compartmentation; fr, fragmentation of the midgut.