1. Synthesis and intracellular transport of proteins in the exocrine pancreas of the frog (Rana esculenta)

   • J. W. Slot
   • J. J. Geuze
   • C. Poort

   OriginalPaper Pages: 147 - 165

2. The influence of some sympatholytic, parasympatholytic and serotonin-synthesis-inhibiting agents on the ultrastructure of the rabbit pineal organ

   • H. J. Romijn

   OriginalPaper Pages: 167 - 177

3. The ultrastructure of the cell types in the endocrine pancreas of the horse

   • Antje Forssmann

   OriginalPaper Pages: 179 - 195

4. Effects of heterologous cross-suture between the postganglionic sympathetic and the preganglionic parasympathetic nerve trunks of submandibular glands in cats

   • S. K. Kemplay
   • J. R. Garrett

   OriginalPaper Pages: 197 - 210

5. The gonadotropic cells in the pituitary of the black molly, Mollienisia latipinna, and other teleosts, identified by the immunofluorescence technique in normal and androgen-treated animals

   • H. J. Th. Goos
   • R. Seldenrijk
   • J. Peute

   OriginalPaper Pages: 211 - 219

6. Comparative ultrastructural study of the effects of serum-free medium and dibutyryl-cyclic AMP on newborn rat astroblasts

   • G. Moonen
   • E. Heinen
   • G. Goessens

   OriginalPaper Pages: 221 - 227

7. The cells that secrete the beaks in octopods and squids (Mollusca, Cephalopoda)

   • P. N. Dilly
   • Marion Nixon

   OriginalPaper Pages: 229 - 241

8. Transmission microscopy of freeze dried, unstained epiphyseal cartilage of the guinea pig

   • H. J. Höhling
   • H. Steffens
   • U. Mays

   OriginalPaper Pages: 243 - 263

9. The postnatal development of myelinated nerve fibres in the visual cortex of the cat

   • H. Haug
   • M. Kölln
   • A. Rast

   OriginalPaper Pages: 265 - 288