Fig. 3From: Bluetongue virus infection creates light averse Culicoides vectors and serious errors in transmission risk estimatesBTV Infection in Culicoides Compound Eye. a Ommatidia (eye cross-section) of orally BTV infected C. sonorensis, after 10Â days. b Ommatidia of uninfected (un-fed control) C. sonorensis. The rhabdom (rh) and cornea (cor) are heavily infected in BTV-positive insects (punctuated green staining)Back to article page