1. Ultrastructure of synapses and cellular relationships in the oculomotor nucleus of the rhesus monkey

   • Stephen G. Waxman
   • George D. Pappas

   OriginalPaper Pages: 161 - 169

2. Quinacrine affinity of endocrine cell systems containing dense core vesicles as visualized by fluorescence microscopy

   • M. Ålund
   • L. Olson

   OriginalPaper Pages: 171 - 186

3. The membrane systems in different fibre types of the triceps surae muscle of cat

   • Henning Schmalbruch

   OriginalPaper Pages: 187 - 200

4. Control of the pars intermedia of the lizard, Anolis carolinensis

   • Leonard Larsson
   • Patrick Meurling

   OriginalPaper Pages: 201 - 216

5. The mast cells of the mammalian central nervous system

   • Mohamed Z. M. Ibrahim
   • Rafiq Waziri
   • Shri Kamat

   OriginalPaper Pages: 217 - 232

6. Neurite complexes with Merkel cells in larval tentacles of Xenopus laevis

   • William K. Ovalle Jr.

   OriginalPaper Pages: 233 - 241

7. Metabolic and temporal studies on pancreatic exocrine cells in culture

   • Nancy Mai Ruoff
   • Robert J. Hay

   OriginalPaper Pages: 243 - 252

8. The fine structural localization of acid phosphatase in pore cells of embryonic and newly hatched Deroceras reticulatum (Pulmonata: Stylommatophora)

   • G. W. Jones
   • I. D. Bowen

   OriginalPaper Pages: 253 - 265

9. Ultrastructural changes in rat adrenal cortical cells after chronic stimulation with β^1–24-corticotropin

   • Maria C. Magalhães
   • C. Resende
   • A. Coimbra

   OriginalPaper Pages: 267 - 277

10. Conjugated effects of thyroxine and X-rays on the intestinal wall of Alytes obstetricans larvae (Anuran amphibian)

    • Michel Dauça
    • Jacques Hourdry

    OriginalPaper Pages: 279 - 291

11. Effect of gossypol on the ultrastructure of rat spermatozoa

    • M. J. Nadakavukaren
    • R. H. Sorensen
    • J. N. Tone

    OriginalPaper Pages: 293 - 296

12. On the problem of counting and sizing mitochondria: A general reappraisal based on ultrastructural studies of mammalian lymphocytes

    • T. M. Mayhew
    • A. J. Burgess
    • M. E. Atkinson

    OriginalPaper Pages: 297 - 303

13. Quantitative radioautographic light and electron microscopic analysis of the localization of monoamines in the median eminence of the rat

    • Michael A. Belenky
    • Vladimir K. Chetverukhin
    • Andrey L. Polenov

    OriginalPaper Pages: 305 - 317

14. The hypothalamo-hypophysial system of the lamprey, Lampetra fluviatilis L.

    • Michael A. Belenky
    • Maya S. Konstantinova
    • Andrey L. Polenov

    OriginalPaper Pages: 319 - 331

15. The hypothalamo-hypophysial system of the lamprey, Lampetra fluviatilis L.

    • Michael A. Belenky
    • Vladimir K. Chetverukhin
    • Andrey L. Polenov

    OriginalPaper Pages: 333 - 342

16. Announcement

    Announcement Pages: A7 - A7