Reviews of Physiology, Biochemistry and Pharmacology

K.W. Bock: The Aryl Hydrocarbon or Dioxin Receptor: Biologic and Toxic Responses.- K. Grieshaber, I. Hardewig, U. Kreutzer, and H.-O. Pörtner: Physiological and Metabolic Responses to Hypoxia in Invertebrates.- K.-W. Koch: Calcium as Modulator of Phototransduction in Vertebrate Photoreceptor Cells.