1. A quantitative histochemical study of three oxidative enzymes in solar keratoses and Bowen's disease

   • A. D. Pearse
   • R. Marks

   Papers Pages: 621 - 631

2. Phosphorylase activity as a histochemical marker of specialized tissue of heart

   • C. L. Pathak
   • S. Goyal

   Papers Pages: 633 - 640

3. Heterogeneous staining of rat hepatocyte nuclei by HBFP technique

   • M. A. Khan

   Papers Pages: 641 - 644

4. Enzyme histochemical properties of kitten osteoclasts in bone imprint preparations

   • W. C. Addison

   Papers Pages: 645 - 656

5. Cytochemical observations of coelomocytes from the earthworm,Lumbricus terrestris

   • Elizabeth A. Stein
   • Edwin L. Cooper

   Papers Pages: 657 - 678

6. The cytochemical localization of nucleotide pyrophosphatase activity in plant tissues using naphthyl esters of thymidine-5′-phosphate

   • Halina Sierakowska
   • P. B. Gahan
   • A. L. Dawson

   Papers Pages: 679 - 693

7. A combined histochemical and biochemical study of myofibrillar ATPase in pectoral, leg and cardiac muscle of several species of bird

   • G. L. Talesara
   • G. Goldspink

   Papers Pages: 695 - 709

8. Graphic representation of the distribution of acetylcholinesterase in cat dorsal root ganglion neurons

   • Wallace W. Ambrose
   • M. Evelyn Mcneill

   Papers Pages: 711 - 720

9. Purine nucleoside phosphorylase in lymphocytes of various mammalian species

   • M. Borgers
   • F. Thone

   Papers Pages: 721 - 730

10. β-hydroxybutyrate dehydrogenase activity in human and kitten odontoclasts and kitten osteoclasts

    • W. C. Addison

    Papers Pages: 731 - 737

11. The measurement in tissue sections of the two formazans derived from Nitroblue Tetrazolium in dehydrogenase reactions

    • R. G. Butcher

    Rapid Communication Pages: 739 - 744

12. Book reviews

    • A. T. Sumner
    • W. W. Park

    BookReview Pages: 745 - 747