with those incubated in their absence. There was no difference in the colony counts, suggesting that these agents did not produce proliferation of S.

FIG. 1. Fluorescent-antibody stainingi of Bacillus anthracis in a tissue imprint of dried meat. Due to the intense staining of the large quantity of capsular material, the organisms have a hazy appearance. 1,250 X. diagnosis of anthrax, since the organisms can test. Attention should be given to the epidemibe detected with rapidity in the tissues and ological and clinical features of the disease, since lesions. Therapeutic and control measures then the fluorescence of some nonpathogenic, gramcan be instituted. The presence of viable organpositive, sporeforming bacilli superficially may isms is not a requirement for application of the resemble that of B. anthraci.s.