1. Gizzard epithelium of chick embryos can express embryonic pepsinogen antigen, a marker protein of proventriculus

   • Keiko Takiguchi
   • Sadao Yasugi
   • Takeo Mizuno

   OriginalPaper Pages: 475 - 483

2. The direction of cleavage waves and the regional variation in the duration of cleavage cycles on the dorsal side of the Xenopus laevis blastula

   • Elze C. Boterenbrood
   • Jennifer M. Narraway

   OriginalPaper Pages: 484 - 488

3. Lineage analysis of transplanted individual cells in embryos of Drosophila melanogaster

   • Gerhard M. Technau
   • Jose A. Campos-Ortega

   OriginalPaper Pages: 489 - 498

4. The effect of inhibiting DNA replication in the one-cell mouse embryo

   • Sarah K. Howlett

   OriginalPaper Pages: 499 - 505

5. Pattern formation in fragmented eggs of the short germ insect Schistocerca gregaria

   • Jane E. Mee

   OriginalPaper Pages: 506 - 512

6. Regeneration in Hydrozoa: distal versus proximal transformation in Hydractinia

   • W. A. Müller
   • G. Plickert
   • S. Berking

   OriginalPaper Pages: 513 - 518

7. Cell division and death in the mouse blastocyst before implantation

   • Alan H. Handyside
   • Susan Hunter

   OriginalPaper Pages: 519 - 526

8. Follicle cells and germ line cells both affect polarity in dicephalic chimeric follicles of Drosophila

   • Anne Frey
   • Herwig Gutzeit

   Rapid Communication Pages: 527 - 531

9. Acknowledgement to referees

   Acknowledgments Pages: 533 - 533