Epigenetic Modification and Imprinting of the Mammalian Genome during Development, K.E. Latham.A Comparison of Hair Bundle Mechanoreceptors in Sea Anemones and Vertebrate Systems, G.M. Watson and P. Mire.Development of Neural Crest in Xenopus, R. Mayor, R. Young and A. Vargas.Cell Determination and Transdetermination in Drosophila Imaginal Discs, L. Maves and G. Schubiger.Cellular Mechanisms of Wingless/Wnt Signal Transduction, H. Dierick and A. Bejsovec.Seeking Muscle Stem Cells, J.B. Miller, L. Schaefer, and J.A. Dominov.Neural Crest Diversification, A.K. Groves and M. Bronner-Fraser.Genetic, Molecular, and Morphological Analysis of Compound Leaf Development, T. Goliber, S. Kessler, J.-J. Chen, G. Bharathan and N. Sinha.Index.Contents of Previous Volumes.