1. Tissue fixation and osmium black formation with nonvolatile octavalent osmium compounds

   • Jacob S. Hanker
   • Dwight K. Romanovicz
   • Helen A. Padykula

   OriginalPaper Pages: 263 - 291

2. Feulgen-Naphthol Yellow S cytophotometry of liver cells

   • Johannes Gaub

   OriginalPaper Pages: 293 - 301

3. The histochemical demonstration of choline acetyltransferase by semipermeable membrane technique

   • Gerald Hüther
   • Hans Luppa

   OriginalPaper Pages: 303 - 307

4. Remarkable electron-microscopic localization of thiamine diphosphate phosphohydrolase (TDPase) in the tanycytes of the rat

   • Hans Luppa
   • Joachim Weiß
   • Hans-Gert Bernstein

   OriginalPaper Pages: 309 - 313

5. Influence of fasting and stimulation on the rat gastric endocrine cells

   • M. Zaviačič
   • M. Brozman
   • J. Jakubovský

   OriginalPaper Pages: 315 - 325

6. Histochemical findings in the rat gastric mucosa during starvation

   • M. Zaviačič
   • M. Brozman

   OriginalPaper Pages: 327 - 335

7. Histochemistry of some acid hydrolases in striated muscles of the rat

   • Zdeněk Lojda
   • Ernest Gutmann

   OriginalPaper Pages: 337 - 342

8. Enterochromaffin cells as the endocrine source of gastrointestinal Substance P

   • Ph. Heitz
   • Julia M. Polak
   • A. G. E. Pearse

   Short Communications Pages: 343 - 347

9. The fluorescent demonstration of tissue aldehydes with dansylhydrazine

   • Frederick W. Harrison
   • Peter Weber
   • Liselotte Hof

   Short Communications Pages: 349 - 351