1. Stimulation of brain development in chick embryo by elevated temperature

   • Stephen Zamenhof

   OriginalPaper Pages: 1 - 8

2. Establishment of compartments in the developing leg imaginal discs ofDrosophila melanogaster

   • Emil Steiner

   OriginalPaper Pages: 9 - 30

3. Gynandromorph analysis of the thoracic disc primordia inDrosophila melanogaster

   • Eric Wieschaus
   • Walter Gehring

   OriginalPaper Pages: 31 - 46

4. Regeneration and endocrinology in the polychaetePlatynereis dumerilii

   • D. K. Hofmann

   OriginalPaper Pages: 47 - 71

5. The effect of fat body on the differentiation in vitro of wing imaginal discs ofDrosophila melanogaster

   • Martin J. Milner
   • James H. Sang

   Short Communication Pages: 73 - 77