@James Ah, right. No, that close reason is for questions asking for personal medical advice. We don't want to be used as though we were a doctor since that can be very dangerous. So, when we see questions asking for advice on a medical condition, we close them. That doesn't mean we can't answer general questions that are applicable to medicine as well.
I am trying to learn what happens after peptide presentation at MHC-II when CD4 cells are coordinating.
afaiu either macrophagic activity is triggered and B-cells are activiated to release immunoglobulines and regulate the immunoresponse. What does that mean in detail?