Bacteria in vivo staining with Basic Orange under fluorescence light
Purple bacteria Lamprocystis roseopersicina
Neustom with purple bacteria
The empty test of a testate amoeba (Centropyxis aculeata) became the home to a filamentous cyanobacteria.
The resident of the fine home, a filamentous cyanobacteria.
Here is another cyanobacteria, Oscellatoria chlorina, living in an empty Arcella cell.
Colony of Nostoc cyanobacteria.