Microbiology What is the role of the macrophage during antibody formation? A Activation of cytotoxic CD8 T cells B Delayed hypersensitivity reaction C Lysis of virus-infected cells D Processing antigen and presenting it to T helper CD4 cells 💡 Explanation What is the role of the macrophage during antibody formation? ✓ Correct Answer: D. Processing antigen and presenting it to T helper CD4 cells