Figure 2.
Indirect immune-fluorescent assay of rabbit anti-MO-1 polyclonal antibody. MO-1 cells (a) and (b) and E. coli cells (c) and (d) were immunostained by FITC-conjugated goat anti-rabbit immunoglobulin G. (a) and (c) were visualized under fluorescence microscope; (b) and (d) under phase contrast microscope. Scale bar: 5 μm.