1. Freeze-fracture analysis of junctional complexes in the nephron of the garter snake, Thamnophis sirtalis

   • William D. Peek
   • Richard R. Shivers
   • Donald B. McMillan

   OriginalPaper Pages: 441 - 451

2. Effects of cytochalasin B on pancreatic acinar cell structure and secretion

   • J. A. Williams

   OriginalPaper Pages: 453 - 466

3. Localization of neurophysin in the rat supraoptic nucleus

   • G. P. Kozlowski
   • S. Frenk
   • M. S. Brownfield

   OriginalPaper Pages: 467 - 473

4. Prevention by Vitamin A of the occurrence of permanent vaginal changes in neonatally estrogen-treated mice

   • T. Yasui
   • N. Takasugi

   OriginalPaper Pages: 475 - 482

5. Outgrowth in vitro of cervical epithelium separated from the uterovaginal anlage of newborn mice

   • Arnold Åbro
   • Egil Lingaas

   OriginalPaper Pages: 483 - 500

6. Axon regeneration across the site of injury in the optic nerve of the newt Triturus pyrrhogaster

   • L. J. Stensaas
   • E. R. Feringa

   OriginalPaper Pages: 501 - 516

7. Changes in the morphology of ribosomes in uterine epithelial cells under various hormonal conditions

   • Jost Brökelmann

   OriginalPaper Pages: 517 - 530

8. On the fine structure of polyribosomes

   • Jost Brökelmann

   OriginalPaper Pages: 531 - 562