And when we're talking about phagocytes or macrophages or dendritic cells that are particular cases of phagocytes, the major histocompatibility complexes that they present after they've digested this molecule this is an MHC class Il.

And we learned there's different types of phagocytes could be a macrophage, could be a neutrophil, could be a dendritic cell and we have it like this and then we also saw in that video, it's not just done the macrophage doesn't just digest this thing.