Hans Driesch the critical mechanist: “Analytische Theorie der organischen entwicklung” Klaus Sander Essay Pages: 331 - 331
Spatial and temporal localization of FGF receptors in Xenopus laevis Xiao-yan DingWallace L. McKeehanHorst Grunz Original Articles Pages: 334 - 339
An expression vector inhibits gene expression in Xenopus embryos by antisense RNA Michael SchmidHerbert SteinbeisserHans J. Lipps Original Articles Pages: 340 - 345
Manipulation of cytokinesis affects polar ionic current around the egg of Lymnaea stagnalis Robbert CrétonDanica ZivkovicM. René Dohmen Original Articles Pages: 346 - 353
A study of PstB cells during Dictyostelium migration and culmination reveals a unidirectional cell type conversion process John Sternfeld Original Articles Pages: 354 - 363
Whole-embryo culture of Drosophila : development of embryonic tissues in vitro Kendal BroadieHelen SkaerMichael Bate Original Articles Pages: 364 - 375
Outgrowth dependency of forelimb regeneration on nerves in adult African clawed frog, Xenopus laevis Shingo Kurabuchi Original Articles Pages: 376 - 382
The insertion of mesenchyme cells into the ectoderm during differentiation in Sea urchin embryos Evelyn SpiegelMelvin Spiegel Short Communications Pages: 383 - 388
Demonstration of sucrase immunoreactivity of the brush border induced by duodenal mesenchyme in chick stomach endoderm Atsuko Ishizuya-OkaTakeo Mizuno Short Communications Pages: 389 - 392