1. Spermatogenesis inDrosophila hydei: A genetic survey

   • Johannes H. P. Hackstein
   • Heinz Beck
   • Helmut Zacharias

   OriginalPaper Pages: 251 - 280

2. Detection of haemocyte proteins in the integument of the developing Mediterranean fruit flyCeratitis capitata

   • Sotiris Tsakas
   • Vassilis John Marmaras

   OriginalPaper Pages: 281 - 288

3. Color pattern specific proteins in black scales in developing wings ofPrecis coenia Hübner (Nymphalidae, Lepidoptera)

   • P. Bernhardt Koch
   • H. Frederik Nijhout

   OriginalPaper Pages: 289 - 294

4. The endogenous lectins of the chick blastoderm are present in association with an apolipoprotein in distinct organelles and in the extracellular matrix

   • Esmond J. Sanders
   • Sara E. Zalik
   • Irene M. Ledsham

   OriginalPaper Pages: 295 - 306

5. Specific expression of myosin heavy chain gene in muscle lineage cells of the ascidian embryo

   • Kazuhiro W. Makabe
   • Shigeki Fujiwara
   • Noriyuki Satoh

   OriginalPaper Pages: 307 - 313