Up-to-date reviews on topical subjects of importance to invertebrate physiologists and neurobiologists.
L.H. Field and T. Matheson, Chordotonal Organs of Insects. M. Sugumaran, Unified Mechanism for Sclerotization of Insect Cuticle. H.H. Hagedorn, D.R. Maddison, and Z. Tu, The Evolution of Vitellogenins, Cyclorrhaphan Yolk Proteins and Related Molecules. C. Wu, J.J. Renger, and J.E. Engel, Activity Dependent Functional and Developmental Plasticity of Drosophila Neurons. Subject Index.