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The complex carbohydrate from S. typhosa, P. aeruginosa, and Serratia as well as a filtrate from N. intercellular is inhibited the migration of human leucocytes. The same effect was noted with whole bacteria of S. typhosa and P. aeruginosa. No inhibition was seen with M. aureus, D. pneumoniae Type III or with the polysaccharide of Type III.
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Martín et al. (1952) studied this question.
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