1. Ammonia, tetraethylammonium, barium and amiloride induce metamorphosis in the marine hydroid Hydractinia

   • Stefan Berking

   OriginalPaper Pages: 1 - 9

2. Monensin interferes with the determination of the mesodermal cell line in embryos of Patella vulgata

   • Wiel M. Kühtreiber
   • Eveline H. van Til
   • Cees A. M. van Dongen

   OriginalPaper Pages: 10 - 18

3. Appendage morphogenesis in Drosophila: a developmental study of the rotund (rn) gene

   • Stephen Kerridge
   • Michèle Thomas-Cavallin

   OriginalPaper Pages: 19 - 26

4. The effects of local application of retinoids to different positions along the proximo-distal axis of embryonic chick wings

   • Cheryll Tickle
   • Anne Crawley

   OriginalPaper Pages: 27 - 36

5. Inhibition of muscarinic receptor-mediated Ca^27#x002B; mobilization by phorbol 12-myristate 13-acetate in chick embryo cells

   • Heinrich Schmidt
   • Günter Oettling
   • Ulrich Drews

   OriginalPaper Pages: 37 - 39

6. The type and location of homeotic transformations in the tumorous-head mutant of Drosophila melanogaster

   • David T. Kuhn
   • Julia L. Cook

   OriginalPaper Pages: 40 - 48

7. The crooked neck dwarf muscular dysgenesis in fowl is due to a selective alteration of the somitic myogenic cell line

   • M. Kieny
   • A. -M. Boutineau
   • P. S. Jouk

   OriginalPaper Pages: 49 - 55

8. Developmental changes in the ability to express embryonic pepsinogen in the stomach epithelia of chick embryos

   • Keiko Takiguchi
   • Sadao Yasugi
   • Takeo Mizuno

   OriginalPaper Pages: 56 - 62