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

Figure 7

The basal end of an uninfected midgut epithelial cell (ME) abutting against the basal lamina (BL), a tracheole epithelial cell (TE), and a muscle cell (MC). Invaginations of the midgut epithelial cell plasma membrane (arrows) anchor the cell to the basal lamina. Mitochondria (M) were also seen in this region of the midgut cell. Electron micrograph. Scale bar = 0.5 μm.