Without doubt, the PGA European Tour is the second most important tour in menâs golf, behind the PGA Tour. When it comes to prize money, its harder to predict the European Tourâs standing in comparison to the PGA Tour, and whether it has fallen or risen in the past few years.
An antigen is a molecule that binds to Ag-specific receptors, but cannot necessarily induce an immune response in the body by itself. Antigens are usually peptides, polysaccharides or lipids.
Pathogens are any foreign organisms that cause diseases in host plants and animals; e.g. virus and bacteria. Antigen is a molecule located in the cell wall of bacteria or the coating of organisms.Antigen causes our immune system to produce the antibody against it and protect our body from harmful foreign organisms.t causes our immune system to produce the antibody against it. Antibody is used by the immune system to identify and neutralize the foreign particles like bacteria and viruses. Basically, antigens are categorized as self-antigen and non-self-antigen.