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

Figure 18

Virogenic stroma in the nucleus of a midgut epithelial cell at 72 hpi. Viral capsids (Cd) and nucleocapsids (Nd) can be seen nucleocapsids being occluded (arrows) into forming occlusion bodies (OBs). Electron micrograph. Scale bar = 1 μm.