1. The embryonic diapause of Aulocara elliotti (Orthoptera, Acrididiae)

   • Saralee Neumann-Visscher

   OriginalPaper Pages: 433 - 452

2. The fine structure of the drum muscles of the Tigerfish, Therapon jarbua, as compared with the trunk musculature

   • Helga Eichelberg

   OriginalPaper Pages: 453 - 463

3. The effects of prostaglandin F_2α on the fine structure of the corpus luteum of the pregnant hamster

   • J. N. Bagwell
   • J. Ziegler
   • J. R. Ruby

   OriginalPaper Pages: 465 - 474

4. Histological, histochemical and electron microscopical studies on the nervous apparatus of the pineal organ in the tiger salamander, Ambystoma tigrinum

   • Horst -W. Korf

   OriginalPaper Pages: 475 - 497

5. Aggregation-induced alterations in fibroblast morphology

   • Bernadette Van der Schueren
   • Jean-Jacques Cassiman
   • Herman Van Den Berghe

   OriginalPaper Pages: 499 - 518

6. The ultrastructural organization of the visual system of the wax moth, Galleria mellonella: The retina

   • George C. Stone
   • Harold Koopowitz

   OriginalPaper Pages: 519 - 531

7. The ultrastructural organization of the visual system of the wax moth, Galleria mellonella: The optic tract

   • George C. Stone
   • Harold Koopowitz

   OriginalPaper Pages: 533 - 545

8. Ultrastructural studies on prolactin and growth hormone cells in Anguilla pituitaries in vitro

   • Michael Benjamin
   • Bridget I. Baker

   OriginalPaper Pages: 547 - 564