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Transmission electron microscopic images ofNatrialba magadiiATCC 43099 stationary phase cultures.A. Negative stain of a single cell with 2% phosphotungstic acid. B and C. Ultrathin sections stained with uranyl acetate and lead citrate, respectively. The thread shaped appendages in all three images are most likely flagella. The lightly stained material around the cell in panel A is probably an exopolysaccharide.
