1. Immunological analysis of plasminogen activators from cultured human cancer cells

   • Seiji Naito
   • Katsuo Sueishi
   • Kenzo Tanaka

   Original Articles Pages: 251 - 257

2. Pancreatic acinar ultrastructure in human acute pancreatitis

   • H. Helin
   • M. Mero
   • M. Helin

   Original Articles Pages: 259 - 270

3. Cortical interstitial tissue and sclerosed glomeruli in the normal human kidney, related to age and sex

   • Birgitte Kappel
   • Steen Olsen

   Original Articles Pages: 271 - 277

4. Ultrastructural examination of the regeneration of the rat adenohypophysis after partial hypophysectomy

   • W. Saeger
   • H. Warnecke

   Original Articles Pages: 279 - 288

5. The variability of blood group antigens in gastric carcinoma as demonstrated by the immunoperoxidase technique

   • G. W. Slocombe
   • C. L. Berry
   • K. V. Swettenham

   Original Articles Pages: 289 - 300

6. An approach to stain actin in parotid gland cells in paraffin-embedded material

   • J. Caselitz
   • T. Löning
   • G. Seifert

   Original Articles Pages: 301 - 305

7. The biological significance of atypical hyperplasia of the prostate

   • Burkhard Helpap

   Original Articles Pages: 307 - 317

8. Pancreatic PP cell distribution and hyperplasia

   • G. Bommer
   • U. Friedl
   • G. Klöppel

   Original Articles Pages: 319 - 331

9. Severe fetal manifestation of hemifacial microsomia

   • Barbara Putz
   • Helga Rehder
   • Rüdiger Grosspietzsch

   Original Articles Pages: 333 - 340

10. Bone metastasizing renal tumour of childhood

    • H. B. Marsden
    • W. Lawler

    Original Articles Pages: 341 - 351

11. Some observations on the fine structure of human granulosa cell tumors

    • C. Y. Genton

    Original Articles Pages: 353 - 369

12. Achylia, pernicious anaemia, ECL cells and gastric carcinoids

    • E. Wilander

    Letter to the Editor Pages: 371 - 373