37. What is NOT correct about phagocytic, professional antigen-presenting cells? a. they produce a respiratory burst as soon as the phagosome is formed around the foreign particle b. They create toxic reactive oxygen species to immediately kill microorganisms c. They bind a foreign peptide antigen in the cleft between two chains of the MHC Class II d. e. molecule Have receptors for immunoglobulins and C3b all are correct
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