The reform legislature passed the Stetson-Eshelman Act, which increased the state Railroad Commissionâs authority and power to fix passenger and freight rates; thus ending Southern Pacific Railroadâs (SP) crushing monopolistic practices.
From Wikipedia, the free encyclopedia. In immunology, an antigen is a molecule capable of inducing an immune response on the part of the host organism, though sometimes antigens can be part of the host itself. In other words, an antigen is any substance that causes an immune system to produce antibodies against it.
Antigens are antibody generators (hence the name). They generate antibody by making contacts with the white blood cell. Unlike red blood cells and platelets, the white blood cells consist of many types. Lymphocytes, monocytes, neutrophils, basophiles, and eusinophiles, and each of them has different roles.