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.
Rating Newest Oldest. Best Answer: Antibodies are proteins produced by B-lymphocytes (B-cells), cells of the immune system. In the body, antibodies bind to target molecules (antigens) present on foreign objects that enter the body, such as pollen or bacteria. The target molecules are often but not always proteins.n the body, antibodies bind to target molecules (antigens) present on foreign objects that enter the body, such as pollen or bacteria.