1. Rapid communications

   Editorial Pages: 495 - 495

2. Thickness measurements of skeletal muscle sections using the light microscope

   • Jens Halkjaer-Kristensen
   • Thorsten Ingemann-Hansen

   Papers Pages: 497 - 504

3. A quantitative method for measurement of lysosomal acid phosphatase latency in cultured rat heart cells with²¹⁰Pb

   • Thomas W. Hale
   • Duane G. Wenzel

   Papers Pages: 505 - 515

4. The evolution and distribution of hydroxysteroid dehydrogenase activity in human foetal skin throughout gestation

   • Frank Sharp

   Papers Pages: 517 - 528

5. The histochemical specificity ofStreptomyces hyaluronidase and chondroitinase ABC

   • Michael A. Derby
   • John E. Pintar

   Papers Pages: 529 - 547

6. The Aldehyde Fuchsin and colloidal iron staining reactions in the canine thyroid C cell

   • W. E. W. Roediger

   Papers Pages: 549 - 557

7. Variations in sialomucins in the mucosa of the large intestine in malignancy: a quantimet and statistical analysis

   • P. A. Dawson
   • J. Patel
   • M. I. Filipe

   Papers Pages: 559 - 572

8. Concanavalin A-peroxidase-diaminobenzidine-periodic acid-m-aminophenol-Fast Black salt K: a method for the dual staining of neutral complex carbohydrates

   • Kazuyori Yamada

   Papers Pages: 573 - 584

9. The histochemistry of thiols and disulphides. II. Methodology of differential staining

   • T. O. Sippel

   Papers Pages: 585 - 595

10. The histochemistry of thiols and disulphides. III. Staining patterns in rat tissues

    • T. O. Sippel

    Papers Pages: 597 - 609

11. The use of a heated stage for following histochemical reactions under a microdensitometer

    • F. P. Altman

    Rapid Communications Pages: 611 - 614

12. The histochemical localization of xanthine oxidase

    • Basima Ibrahim
    • Peter J. Stoward

    Rapid Communications Pages: 615 - 617

13. A gelatin embedding technique as an aid in the preparation of unfixed cryostat sections

    • F. P. Altman

    Rapid Communications Pages: 617 - 620