1. Quantitation of the cells of the seminiferous epithelium of the human testis employing the Sertoli cell as a constant

   • Mavis J. Rowley
   • Carl G. Heller

   OriginalPaper Pages: 461 - 472

2. The ultrastructure of the corpus luteum of the guinea-pig

   • Paula R. Crombie
   • Robert D. Burton
   • Nicola Ackland

   OriginalPaper Pages: 473 - 493

3. Spine-like astrocytic protrusions into large axon terminals

   • J. Špaček
   • A. R. Lieberman

   OriginalPaper Pages: 494 - 500

4. An ultrastructural study of sites of granule extrusion in the anterior pituitary of the rat

   • Georges Pelletier
   • Françoise Peillon
   • Evelyne Vila-Porcile

   OriginalPaper Pages: 501 - 507

5. Les corps myéloïdes de l'épithelium pigmentaire rétinien

   • J. Nguyen H. Anh

   OriginalPaper Pages: 508 - 523

6. Histochemistry and electron microscopy of follicle lining reticular cells in the rat spleen

   • J. G. Streefkerk
   • A. J. P. Veerman

   OriginalPaper Pages: 524 - 542

7. Spermatogenesis in animals as revealed by electron microscopy

   • G. Yasuzumi
   • Y. Matano
   • F. Yasuzumi

   OriginalPaper Pages: 543 - 552

8. A scheme of rabbit spermateleosis based upon electron microscopical observations

   • Leif Plöen

   OriginalPaper Pages: 553 - 564

9. L'ultrastructure du testicule de lézard vivipare (Reptile, Lacertilien)

   • Jean-Pierre Dufaure

   OriginalPaper Pages: 565 - 578

10. Cyclical mitotic activity in the adeno-hypophysis of Rana temporaria

    • K. Dierickx
    • N. Goossens
    • C. van den Branden

    OriginalPaper Pages: 579 - 586

11. Über zusätzliches Reizleitungsgewebe im Goldhamsterherzen

    • R. Gossrau

    OriginalPaper Pages: 587 - 592

12. Uptake of putrescine by Tetrahymena

    • Boris Holm
    • Hadar Emanuelsson

    OriginalPaper Pages: 593 - 598