1. The histochemistry and structure of tentacle cartilage tissues in the marine polychaete, Sabella melanostigma

   • Ronald R. Cowden
   • Timothy Fitzharris

   OriginalPaper Pages: 1 - 10

2. Enzyme histochemical observations on the segmentation of the proximal tubules in kidney of the female rat

   • N. O. Jacobsen

   OriginalPaper Pages: 11 - 32

3. Quantitative ¹²⁵J-Autoradiographie einzelner Zellen

   • E. Thiel
   • P. Dörmer
   • M. Eulitz

   OriginalPaper Pages: 33 - 49

4. Histochemical studies of 3β-and 20α-hydroxysteroiddehydrogenase in the adrenals and ovaries of the nu/nu mouse

   • Edith Müller

   OriginalPaper Pages: 51 - 57

5. Are all the neuronal nuclei polyploid?

   • Alain Bregnard
   • Alois Knüsel
   • Clive C. Kuenzle

   OriginalPaper Pages: 59 - 61

6. Metabolic DNA in the hepatocyte nuclei in newborn rats

   • C. Bibbiani
   • M. P. Viola-Magni

   OriginalPaper Pages: 63 - 72

7. Ultrastructural demonstration of NAD-pyrophosphorylase activity in mouse liver nuclei

   • Eberhard Unger
   • Igor B. Buchwalow
   • Nathan T. Raikhlin

   OriginalPaper Pages: 73 - 79

8. Esterase

   • B. Hermes
   • M. Riebschläger
   • O. v. Deimling

   OriginalPaper Pages: 81 - 96

9. Localization of substance P-like immunoreactivity in mouse gut

   • G. Nilsson
   • L.-I. Larsson
   • F. Sundler

   Short Communication Pages: 97 - 99