Pathology of a Gammabaculovirus in Its Natural Balsam Fir Sawfly (Neodiprion abietis) Host
Figure 30
Whole mount of a midgut from a live, adult, female balsam fir sawfly. Masses of NeabNPV occlusion bodies can be seen within the nuclei (arrows) of midgut epithelial cells. Also visible are fat body (FB) and trachea (Tr) from which tracheoles (T) branch. Photomicrograph. Scale bar = 50 μm.