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« CONCISE HISTOLOGY, by Leslie P. Gartner, PhD and James L. Hiatt, PhD, thoroughly reviews all the histology knowledge required for the USMLE Step 1 in an easy-access outline format. Designed for students who need to learn a large amount of material in a limited time, it present…
The expression of polysaccharide capsules is common in bacteria and associated with virulence in some pathogenic strains. Strains of the Gram-negative bacterium Escherichia coli express a structurally diverse range of capsular polysaccharides. E. coli strains expressing group 2 …