Figure 3. Rhodopseudomonas sp. DK6 grown in G-5 broth under microaerobic-light conditions.
(a) Scanning electron microscope (SEM) photomicrograph of the isolate DK6, showing budding.
(b) Transmission electron microscope (TEM) photomicrograph of the isolate DK6 showing internal photosynthetic membranes parallel to the cell membrane.