Essays in Biochemistry, Volume 25 provides information on the developments in the continually changing field of biochemistry. Each chapter of the book is written by an expert on the area of research. The volume contains contributions that deal with such topics as intracellular protein degradation; the metabolic heterogeneity of liver parenchymal cells; and the biochemistry of ethanol metabolism and the pathogenesis of alcoholic liver disease (ALD). Biochemistry and neurochemistry in the 1800 and their origins in comparative animal chemistry is discussed extensively in the final chapter. Biochemists will find the book very informative.