1. Distribution of gastrin and CCK-like peptides in rat brain

   • I. Lorén
   • J. Alumets
   • F. Sundler

   OriginalPaper Pages: 249 - 257

2. Histochemical demonstration of a circadian rhythm of succinate dehydrogenase in rat pineal gland. Influence of coenzyme Q₁₀ addition

   • M. Møller
   • P. E. Høyer

   OriginalPaper Pages: 259 - 269

3. A quantitative cytochemical method for the demonstration of Β⁵,3β-hydroxysteroid dehydrogenase activity in unfixed tissue sections of rat ovary

   • W. R. Robertson

   OriginalPaper Pages: 271 - 285

4. A gravimetric system for lyophilized samples in the sub-microgram range

   • M. Lezzi

   OriginalPaper Pages: 287 - 294

5. Histochemical and atomic absorption demonstration of trace metal mobilization in the central nervous system and liver of the rat

   • A. Ferke
   • M. Kozma
   • P. Kása

   OriginalPaper Pages: 295 - 303

6. Isolation of intramitochondrial bodies in bovine adrenocortical cells by density gradient centrifugation

   • O. Kai
   • T. Fujioka
   • M. Yasuda

   OriginalPaper Pages: 305 - 310

7. Activities of DNA polymerases and RNA polymerases detected in situ in growing and differentiating cells of root cortex

   • Maria Joanna Olszewska
   • A. K. Kononowicz

   OriginalPaper Pages: 311 - 323

8. Studies on the molecular arrangement of RNA in tissues with a selective topo-optical reaction of RNA

   • J. Fischer

   OriginalPaper Pages: 325 - 333

9. Combination of immunological and lectin reactions in affinity histochemistry: Proposition of the term affinitin

   • H. Franz
   • P. Bergmann
   • P. Ziska

   OriginalPaper Pages: 335 - 342

10. Growth hormone-like immunoreactivity in gastrin cells and gastrinomas

    • F. Sundler
    • J. Alumets
    • R. Håkanson

    Short Communication Pages: 343 - 346