1. Competition between glycoprotein hormones and horseradish peroxidase for mannose-specific binding sites in cells of endocrine organs

   • W. Straus

   OriginalPaper Pages: 289 - 302

2. The corticotropin releasing factor (CRF) neurosecretory system in intact, adrenalectomized, and adrenalectomized-dexamethasone treated rats

   • W. K. Paull
   • F. P. Gibbs

   OriginalPaper Pages: 303 - 316

3. A modification of thiocholine-ferricyanide method of Karnovsky and Roots for localization of acetylcholinesterase activity without interference by Koelle's copper thiocholine iodide precipitate

   • S. Tsuji
   • Y. Larabi

   OriginalPaper Pages: 317 - 323

4. Changes in histochemically detectable calcium and zinc during tolbutamide-induced degranulation and subsequent regranulation of rat pancreatic islets

   • G. H. J. Wolters
   • A. Pasma
   • W. Konijnendijk

   OriginalPaper Pages: 325 - 338

5. Electron microscopic localization of choline acetyl transferase activity in the electric organ of Torpedo marmorata

   • K. Munz
   • U. Müller
   • P. G. Waser

   OriginalPaper Pages: 339 - 347

6. A comparative study of vitreous-body and zonular glycoconjugates that bind to the lectin from Ulex europaeus

   • R. H. Rhodes

   OriginalPaper Pages: 349 - 360

7. FMRFamide immunoreactivity is generally occurring in the nervous systems of coelenterates

   • C. J. P. Grimmelikhuijzen

   OriginalPaper Pages: 361 - 381

8. Choline acetyltransferase in the chick limb bud

   • A. Reich
   • U. Drews
   • Sophie Caesar

   OriginalPaper Pages: 383 - 389

9. The endocrine pancreas of a squamate reptile, the desert lizard (Chalcides ocellatus)

   • M. El-Salhy
   • G. Abu-Sinna
   • E. Wilander

   OriginalPaper Pages: 391 - 397

10. A quantitative cytochemical method for phosphofructokinase in plant tissues

    • P. B. Gahan
    • L. M. Bellani
    • B. D. Lake

    OriginalPaper Pages: 399 - 403

11. Myofibrillar ATPase activity in human muscle fast-twitch subtypes

    • R. S. Staron
    • R. S. Hikida
    • F. C. Hagerman

    Short Communications Pages: 405 - 408

12. A technical note on the histochemical demonstration of G6Pase activity

    • I. P. Maly
    • D. Sasse

    Short Communications Pages: 409 - 411

13. A rinsing and incubation chamber used for immunocytochemistry of vibratome sections

    • W. K. Paull
    • J. C. King

    Short Communications Pages: 413 - 416