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Unidentified bacterium, forming mucoid strands within which are embedded numerous coccoid or sausage shaped bacteria. Traditionally, bacteria which produced lots of mucoid extracellular material were referred to as zoogloea. Dark ground.
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Unidentified bacterium , forming mucoid strands within which are embedded numerous coccoid or sausage shaped bacteria. Traditionally, bacteria which produced lots of mucoid extracellular material were referred to as zoogloea. Phase contrast.
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Unidentified bacterium. Elongate, one end differentiated (spore), sometimes enclosed almost as if in a cup. DIfferential interference contrast.
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Unidentified pink bacteria. Coccoid and sausage-shaped cells, probably purple sulphur bacteria. Phase contrast. Material growing in culture, from samples taken from Dragon Spring, a thermal site within Yellowstone National Park, photograph by Jessie Cristiansen and David Patterson.
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Unidentified pink bacteria. Coccoid and sausage-shaped cells, probably purple sulphur bacteria. Material growing in culture, from samples taken from Dragon Spring, a thermal site within Yellowstone National Park, differential interference contrast. photograph by Jessie Cristiansen and David Patterson.
