Control of Pyrethroid-Resistant Chagas Disease Vectors with Entomopathogenic Fungi
Figure 1
The cuticle of T. infestans fourth-instar nymphs.
Scanning electron micrograph (SEM) of a transversal cut of the second tergite of pyrethroid-resistant (A) and pyrethroid-susceptible (B) bugs. The cuticle width was estimated in 32.1±5.9 µm and 17.8±5.4 µm respectively, P<0.0001. Magnification: 1,400×.