1. Fine structure of the pseudobranch of the flounder Paralichthys lethostigma

   • Joseph M. Harb
   • D. Eugene Copeland

   OriginalPaper Pages: 167 - 174

2. Discharge and restitution of secretory material in the rat parotid gland in response to isoproterenol

   • Joanne V. Simson

   OriginalPaper Pages: 175 - 191

3. Cytomorphological alterations of mossy fiber boutons of the hippocampus produced by 3-acetylpyridine, methoxypyridoxine, reserpine, and iproniazid

   • Werner J. Niklowitz

   OriginalPaper Pages: 192 - 202

4. Osmium tetroxide-zinc iodide reactive sites in the photoreceptor cells of the retina of the rat

   • Amanda Pellegrino De Iraldi
   • Roberto Gueudet

   OriginalPaper Pages: 203 - 211

5. Les cellules gonadotropes de l'hypophyse chez le Porc

   • Marc Herlant
   • Francis Ectors

   OriginalPaper Pages: 212 - 231

6. The ultrastructure of human secretory ameloblasts

   • M. E. Matthiessen
   • F. A. von Bülow

   OriginalPaper Pages: 232 - 240

7. Localization of carboxyl groups in gastric mucosa as possible sites of gastrin

   • Robert E. Coalson

   OriginalPaper Pages: 241 - 253

8. On the composition of the nucleolus with special reference to its filamentous structure

   • Sibdas Ghosh
   • Renate Lettré
   • Ira Ghosh

   OriginalPaper Pages: 254 - 265

9. Topographische Verteilung der Monoaminfluoreszenz im Zwischenhirn-Hypophysensystem von Carduelis chloris und Anas platyrhynchos

   • H. -J. Oehmke

   OriginalPaper Pages: 266 - 284

10. Elektronenoptische Untersuchungen an den Nierentubuli (Malpighische Gefäße) von Drosophila melanogaster

    • Armin Wessing
    • Dieter Eichelberg

    OriginalPaper Pages: 285 - 322