Fig. 9From: Physiological characterization of chitin synthase A responsible for the biosynthesis of cuticle chitin in Culex pipiens pallens (Diptera: Culicidae)Analysis of the ultrastructure of mosquito leg cuticles. a The 12- to 24-h PE mosquitoes were injected with siCHSA (300Â ng per mosquito) or NCÂ (controls). After 72Â h, legs were collected from the PE mosquitoes. The black arrow indicates the location at which the sample was collected. b Representative TEM images of leg cuticles from WT, NC and siCHSAL PE mosquitoes at 24, 48 and 72Â h. ENDO EndocuticleBack to article page