FIG. 4.
ZAM gag and env genes are coexpressed in the follicle cells of RevI follicles. Double staining of RevI follicles with Gag antibody (red) and Env antibody (green) in early stage 10 of oogenesis (upper panels) and in later stage 10 (lower panels). Bars: upper panels, 10 μm; lower panels, 30 μm. oo, oocyte; fc, follicle cells.