Fig. 5
Midgut ultrastructure of Bacillus sphaericus-treated Culex pipiens third larval instar 14 h post-treatment showing a B. sphaericus spores and b damaged microvilli
Fig. 5 | Egyptian Journal of Biological Pest Control
Midgut ultrastructure of Bacillus sphaericus-treated Culex pipiens third larval instar 14 h post-treatment showing a B. sphaericus spores and b damaged microvilli