1. Immunofluorescent localization of ovine placental lactogen

   • J. Martal
   • J. Djiane
   • M. P. Dubois

   OriginalPaper Pages: 427 - 433

2. Histochemistry of the juxtaglomerular apparatus in the toad Bufo bufo

   • A. P. M. Lamers
   • G. J. A. Speijers
   • A. M. Stadhouders

   OriginalPaper Pages: 435 - 444

3. Ultrastructural identification of a new cell type — the N-cell as the source of neurotensin in the gut mucosa

   • V. Helmstaedter
   • G. E. Feurle
   • W. G. Forssmann

   OriginalPaper Pages: 445 - 452

4. Morphology of the rat endometrial stroma at the appearance of the pontamine blue reaction during implantation after an experimental delay

   • Örjan Lundkvist
   • Ingvar Ljungkvist

   OriginalPaper Pages: 453 - 466

5. Innervation of heart and alary muscles in Sphinx ligustri L. (Lepidoptera)

   • Lutz Thilo Wasserthal
   • Wiltrud Wasserthal

   OriginalPaper Pages: 467 - 486

6. Ultrastructural observations suggesting merocrine secretion in the initial segment of the mammalian epididymis

   • L. Nicander
   • M. Malmqvist

   OriginalPaper Pages: 487 - 490

7. Immunohistochemical localization of somatostatin in the human hypothalamus

   • Louise Désy
   • Georges Pelletier

   OriginalPaper Pages: 491 - 497

8. Circadian rhythm in the number of granulated vesicles in the pinealocytes of mice

   • Bryant Benson
   • Margaret Krasovich

   OriginalPaper Pages: 499 - 506

9. Structural features and quantitative age-dependent changes in the intervascular barrier of the guinea-pig haemochorial placenta

   • J. A. Firth
   • A. Farr

   OriginalPaper Pages: 507 - 516

10. The structure and differentiation of granulated metrial gland cells of the pregnant mouse uterus

    • I. Stewart
    • S. Peel

    OriginalPaper Pages: 517 - 527

11. The effect of diet on the ultrastructure of the mid-gut cells of Nasonia vitripennis (Walk.) (Insecta: Hymenoptera) at various ages

    • Ioan Davies

    OriginalPaper Pages: 529 - 538

12. Observations on the gastric epithelium of ascidians with special reference to Styela clava

    • M. C. Thorndyke

    OriginalPaper Pages: 539 - 550

13. The innervation of the salivary gland of the tick, Boophilus microplus

    • M. W. J. Megaw

    OriginalPaper Pages: 551 - 558