1. Acinar ultrastructure of the submandibular gland of Mus musculus during embryonic development

   • E. Borghese
   • M. Laj
   • B. Di Caterino

   OriginalPaper Pages: 425 - 442

2. Haematopoiesis in the freshwater snail Lymnaea stagnalis studied by electron microscopy and autoradiography

   • T. Sminia

   OriginalPaper Pages: 443 - 454

3. Correlated histochemical and experimental evidence for a subdivision of the entorhinal area of the guinea pig

   • Michael T. Shipley
   • Finn A. Geneser-Jensen
   • Albert Meier

   OriginalPaper Pages: 455 - 462

4. The fine structure of the ovarian follicle of Alloteuthis subulata Lam. (Mollusca, Cephalopoda)

   • Werner Bottke

   OriginalPaper Pages: 463 - 479

5. Ultrastructure of the lamina propria in the ovine seminiferous tubule

   • E. Bustos-Obregón
   • M. Courot

   OriginalPaper Pages: 481 - 492

6. Failure to demonstrate serotonergic neurons in the myenteric plexus of the rat

   • André Dubois
   • David M. Jacobowitz

   OriginalPaper Pages: 493 - 496

7. Histochemical observations on the human foetal testis with reference to steroid hormone synthesis

   • Sardul S. Guraya

   OriginalPaper Pages: 497 - 503

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

   • A. L. Polenov
   • M. A. Belenky
   • M. S. Konstantinova

   OriginalPaper Pages: 505 - 519

9. Quantitative studies on the distribution of myofilaments in intrafusal muscle fibres

   • R. W. Banks
   • N. T. James

   OriginalPaper Pages: 521 - 527

10. A quantitative morphological analysis of macrophage stimulation

    • T. M. Mayhew
    • M. A. Williams

    OriginalPaper Pages: 529 - 543

11. Ultrastructural observation of possible nerve endings in rat sebaceous gland

    • Kimiko Hatta Dugan

    OriginalPaper Pages: 545 - 552