Landmarks in developmental biology (5) “Mosaic work” and “assimilating effects” in embryogenesis : Wilhelm Roux's conclusions after disabling frog blastomeres Klaus Sander Essay Pages: 237 - 239
The temperature-sensitive mutation vir ts(virilizer) identifies a new gene involved in sex determination of Drosophila Andres HilfikerRolf Nothiger Original Articles Pages: 240 - 248
Stimulation of metamorphosis in Hydractinia echinata involves generation of lysophosphatidylcholine Thomas LeitzUrte Müller Original Articles Pages: 249 - 255
Pattern regulation during the development of the dorsal abdomen in the flesh fly, Sarcophaga agryostoma Hazel SmithVernon French Original Articles Pages: 256 - 268
Role of the cellular environment in interstitial stem cell proliferation in Hydra Thomas C. G. BoschRebecca RollbühlerCharles N. David Original Articles Pages: 269 - 276
The formation of intercellular junctions in insect stem cell progeny (cockroach intestinal epithelium) Vladimir FloresNancy Jane Lane Original Articles Pages: 277 - 288
Short term retinol treatment in vitro induces stable transdifferentiation of chick epidermal cells into mucus-secreting cells Akiko ObinataYoshihiro AkimotoHiroyoshi Endo Original Articles Pages: 289 - 295