Which Compounds Are Recognized by the Activating Receptors of Macrophages

question 38

Multiple Choice

Which compounds are recognized by the activating receptors of macrophages as foreign antigens?

• A) the lipopolysaccharides of gram-negative bacteria
• B) the peptidoglycans of gram-positive bacteria
• C) the lipopolysaccharides of gram-negative bacteria and the peptidoglycans of gram-positive bacteria
• D) none of these

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