1. The yan gene is highly conserved in Drosophila and its expression suggests a complex role throughout development

   • Mitch D. Price
   • Z.-C. Lai

   ORIGINAL ARTICLE Pages: 207 - 217

2. Dynamic features of adherens junctions during Drosophila embryonic epithelial morphogenesis revealed by a Dα-catenin-GFP fusion protein

   • H. Oda
   • S. Tsukita

   ORIGINAL ARTICLE Pages: 218 - 225

3. Development of the musculature in the limpet Patella (Mollusca, Patellogastropoda)

   • A. Wanninger
   • Bernhard Ruthensteiner
   • Gerhard Haszprunar

   ORIGINAL ARTICLE Pages: 226 - 238

4. Role of a 461-bp G-rich repetitive element in H19 transgene imprinting

   • Michael P. Stadnick
   • Fredric M. Pieracci
   • M. S. Bartolomei

   ORIGINAL ARTICLE Pages: 239 - 248

5. Intercalary muscle cell renewal in planarian pharynx

   • F. Cebrià
   • David Bueno
   • Rafael Romero

   SHORT COMMUNICATION Pages: 249 - 253

6. Sequence and developmental expression of amphioxus AmphiNk2–1: insights into the evolutionary origin of the vertebrate thyroid gland and forebrain

   • T. V. Venkatesh
   • Nicholas D. Holland
   • Rolf Bodmer

   SHORT COMMUNICATION Pages: 254 - 259

7. An amphioxus Msx gene expressed predominantly in the dorsal neural tube

   • A. C. Sharman
   • Sebastian M. Shimeld
   • P. W. H. Holland

   EXPRESSION NOTE Pages: 260 - 263