1. Vulva formation in Pristionchus pacificus relies on continuous gonadal induction

   • Carola B. Sigrist
   • R. J. Sommer

   Original Article Pages: 451 - 459

2. Homeotic gene expression in the wild-type and a homeotic mutant of the moth Manduca sexta

   • Z. Zheng
   • Adrian Khoo
   • Ronald Booker

   Original Article Pages: 460 - 472

3. Axial variation in the threespine stickleback: relationship to Hox gene expression

   • D. Ahn
   • G. Gibson

   Original Article Pages: 473 - 481

4. Expression patterns of threespine stickleback Hox genes and insights into the evolution of the vertebrate body axis

   • D. Ahn
   • G. Gibson

   Original Article Pages: 482 - 494

5. Gene expression patterns associated with suppression of odontogenesis in mouse and vole diastema regions

   • S. V. E. Keränen
   • Päivi Kettunen
   • Jukka Jernvall

   Original Article Pages: 495 - 506