1. Editorial

   EditorialNotes Pages: 697 - 697

2. Electron microscopical localization of nucleic acids by means of nuclease-gold complexes

   • Moise Bendayan

   Reviews and Papers Pages: 699 - 710

3. Quantitative cytochemistry of nuclear and cytoplasmic proteins using the Naphthol Yellow S and dinitrofluorobenzene staining methods

   • Johan Tas
   • Jan James

   Reviews and Papers Pages: 711 - 716

4. Quantification of nuclear non-histone proteins by Feulgen-Naphthol Yellow S cytophotometry

   • J. Gaub

   Reviews and Papers Pages: 717 - 722

5. Hybrido-cytochemical localization of specific DNA sequences by fluorescence microscopy

   • J. G. J. Bauman
   • P. Van Duijn

   Reviews and Papers Pages: 723 - 733

6. The role of chromosomal proteins in the induction of a differential staining of sister chromatids by light

   • C. H. C. M. Buys
   • J. Osinga

   Reviews and Papers Pages: 735 - 746

7. Nucleoprotein cytochemistry during oogenesis in a unisexual fish,Poecilia formosa

   • Paul J. Monaco
   • Ellen M. Rasch
   • Joseph S. Balsano

   Reviews and Papers Pages: 747 - 761

8. The effect of different fixatives on chromatin: Cytochemical and ultrastructural approaches

   • A. Fraschini
   • C. Pellicciari
   • M. G. Manfredi Romanini

   Reviews and Papers Pages: 763 - 779

9. Propidium iodide as a probe for the study of chromatin thermal denaturationin situ

   • S. Barni
   • P. De Piceis Polver
   • R. Nano

   Reviews and Papers Pages: 781 - 791

10. The rationality and relative contribution of histochemical approaches to pharmacology and toxicology

    • E. D. Wachsmuth

    Reviews and Papers Pages: 793 - 797

11. Cytochemical and biochemical microanalysis of carcinogenesis

    • P. Bannasch
    • U. Benner
    • H. Zerban

    Reviews and Papers Pages: 799 - 820

12. Practical applications of immunocytochemistry to the pharmacology and toxicology of the endocrine system

    • M. Fathy El Etreby

    Reviews and Papers Pages: 821 - 837

13. The role of calcium in the toxicity of the myocardium

    • M. Borgers

    Reviews and Papers Pages: 839 - 848

14. The value of the fluorescence histochemistry of biogenic amines in neurotoxicology

    • G. Krinke
    • R. Hess

    Reviews and Papers Pages: 849 - 863

15. γ-Glutamyltranspeptidase: A tumour cell marker with a pharmacological function

    • Martin Vanderlaan
    • William Phares

    Reviews and Papers Pages: 865 - 877

16. Toxicology of the immune system

    • G. E. Davies

    Reviews and Papers Pages: 879 - 884

17. News and views

    • B. D. Lake

    News Pages: 885 - 886