Research Article

Pathology of a Gammabaculovirus in Its Natural Balsam Fir Sawfly (Neodiprion abietis) Host

Figure 4

In situ hybridization, longitudinal section of a NeabNPV-infected larval midgut at 96–120 hpi where only midgut epithelial cells have stained positively for NeabNPV DNA (arrows). Cells between the midgut and the cuticle (C) are negative for NeabNPV. Photomicrograph. Scale bar = 2 mm.
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