Of gradients and genes: Developmental concepts of Theodor Boveri and his students Klaus Sander Essay Pages: 295 - 297
Expression of engrailed in embryos of a beetle and five dipteran species with special reference to the terminal regions Urs Schmidt-OttKlaus SanderGerhard Martin Technau Original Articles Pages: 298 - 303
Basic fibroblast growth factor can induce exclusively neural tissue in Triturus ectoderm explants Heinz TiedemannHorst GrunzHildegard Tiedemann Original Articles Pages: 304 - 309
Interactions of decapentaplegic, wingless, and Distal-less in the Drosophila leg Lewis I. Held Jr.Michael A. HeupScott D. Peters Original Articles Pages: 310 - 319
Expression of AMD 1, a gene for a MyoD 1-related factor in the ascidian Halocynthia roretzi sato ArakiHidetoshi SaigaNoriyuki Satoh Original Articles Pages: 320 - 327
Spatial and temporal expression of the 5A11/HT7 antigen in the chick embryo James M. FadoolPaul J. Linser Original Articles Pages: 328 - 339
The function of the proneural genes achaete and scute in the spatio-temporal patterning of the adult labellar bristles of Drosophila melanogaster Krishanu RayVeronica Rodrigues Original Articles Pages: 340 - 350
A useful approach for the screening of active neural-inducing factors Akio S. SuzukiToshiaki TabataYoshiyuki Yamamoto Original Articles Pages: 351 - 355