The endogenous anabolic agents, estradiol-17 β, progesterone and testosterone are
steroids that are quickly metabolized by the liver and are not very active when administered …

The development of the research on xenobiotics has made it necessary to improve our
knowledge of the action of such compounds on living systems. While the pharmacological or …

The exogenous anabolic agents, such as trenbolone acetate and zeranol have variable
activity by the oral route and are less readily metabolized in the liver than the endogenous …

The aim of this paper is to review methodological approaches which can either be used to
explore the biological activities of bone regulatory factors or be used to measure the amount …

Autoradiography has made important contributions to the study of cells and tissues in such
diverse fields as basic medical sciences, pharmaceutical research, toxicology, immunology …