1. Cell surface proteins during early Xenopus development: analysis of cell surface proteins and total glycoproteins provides evidence for a maternal glycoprotein pool

   • Marc Servetnick
   • Stefan Schulte-Merker
   • Peter Hausen

   OriginalPaper Pages: 433 - 442

2. In vitro control of blastema cell proliferation by extracts from epidermal cap and mesenchyme of regenerating limbs of axolotls

   • Bénoni Boilly
   • Philippe Albert

   OriginalPaper Pages: 443 - 447

3. Components of positional information in the developing wing margin of the Lyra mutant of Drosophila

   • Lois A. Abbott
   • Th. E. Sprey

   OriginalPaper Pages: 448 - 459

4. Transfilter analysis of the inductive influence of proventricular mesenchyme on stomach epithelial differentiation of chick embryos

   • Keiko Takiguchi-Hayashi
   • Sadao Yasugi

   OriginalPaper Pages: 460 - 466

5. Engrailed expression and body segmentation in the honeybee Apis mellifera

   • R. Fleig

   OriginalPaper Pages: 467 - 473

6. Hormonally regulated expression of arginine kinase in Drosophila melanogaster

   • Judith M. James
   • Glen E. Collier

   OriginalPaper Pages: 474 - 478

7. The diversity of cell morphology in cloned cell lines derived from Drosophila imaginal discs

   • David J. Peel
   • Martin J. Milner

   Short Communications Pages: 479 - 482

8. Heterotypic induction of stomach-like glands in the urogenital sinus endoderm under the influence of stomach mesenchyme of foetal rats

   • Takeo Mizuno
   • Chie Furihata
   • Ilse Lasnitzki

   Short Communications Pages: 483 - 487

9. Acknowledgement to referees

   Acknowledgments Pages: 488 - 488