1. An investigation of the chlorotriazine derivatives as fixatives for tissues

   • D. Hopwood
   • A. E. Mellors

   Papers Pages: 391 - 403

2. The effect of various fixation procedures on the digestability of sialomucins with neuraminidase

   • Tapani E. Sorvari
   • Pekka A. Laurén

   Papers Pages: 405 - 412

3. the histochemistry of thiols and disulphides. I. The use of N-(4-aminophenyl)maleimide for demonstrating thiol groups

   • T. O. Sippel

   Papers Pages: 413 - 423

4. Direct recording of metachromatic spectra in a model system of polyacrylamide films

   • Johan Tas
   • Rob C. Roozemond

   Papers Pages: 425 - 436

5. Fine structural localization of 3β-hydroxysteroid dehydrogenase in rat corpus luteum

   • Gönül Bara
   • Winston A. Anderson

   Papers Pages: 437 - 449

6. Macromolecular particles of polyglucose synthesized under histochemical conditions in the endothelial cells of rabbit blood vessels

   • Tadao Takeuchi
   • Haruhiko Miyayama

   Papers Pages: 451 - 461

7. Alkaline phosphatase and myoepithelial cells in the parotid gland of the rat

   • J. R. Garrett
   • P. A. Parsons

   Papers Pages: 463 - 471

8. Celloidin as a protective film for improving the histochemical localization of succinate dehydrogenase

   • K. N. Christie

   Papers Pages: 473 - 477

9. Histochemically demonstrable increase in the catecholamine content of the carotid body in adult rats treated with methylprednisolone or hydrocortisone

   • O. Korkala
   • O. Eränkö
   • A. Hervonen

   Papers Pages: 479 - 485

10. Biological stains: a comment on J. E. Scott's editorial

    • R. D. Lillie
    • J. E. Scott

    Letters to the Editor Pages: 487 - 489

11. Book review

    • F. W. D. Rost

    BookReview Pages: 491 - 492