Due to the highly refractive internal sulfur globules, filaments of Beggiatoa appear white and can easily be seen in a transparent agar medium. The distribution of the filaments in the top part of the ...
CATALDI1 has shown that Beggiatoa, instead of living autotrophically on the oxidation of hydrogen sulphide, can grow heterotrophically on proteinacious substances. Faust and Wolfe2 observed ...
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