1. The form and function of cnidarian spirocysts

   • Richard N. Mariscal
   • Richard B. McLean
   • Cadet Hand

   OriginalPaper Pages: 427 - 433

2. Morphological investigation on phenylhydrazine-induced erythropoiesis in the adult mouse liver

   • R. E. Ploemacher
   • P. L. van Soest

   OriginalPaper Pages: 435 - 461

3. Postnatal development of the suprachiasmatic hypothalamic nucleus of the rat

   • Nicholas J. Lenn
   • Bruce Beebe
   • Robert Y. Moore

   OriginalPaper Pages: 463 - 475

4. Gap junctions in the cardiac muscle cells of the lamprey

   • Yosaburo Shibata
   • Torao Yamamoto

   OriginalPaper Pages: 477 - 482

5. A mechanical momentum in ultrastructural development of the heart

   • W. O. Gross
   • Christina Müller

   OriginalPaper Pages: 483 - 494

6. Ultrastructure of arterioles in the cat brain

   • W. Roggendorf
   • J. Cervós-Navarro

   OriginalPaper Pages: 495 - 515

7. The organisation of the lamina ganglionaris of the crabs Scylla serrata and Leptograpsus variegatus

   • Sally Stowe
   • W. A. Ribi
   • D. C. Sandeman

   OriginalPaper Pages: 517 - 532

8. Studies on the interactions between nerve fibres from para-and orthosympathetic ganglia and adreno-cortical and -medullary cells in joint culture

   • K. Unsicker
   • Julie H. Chamley
   • G. Burnstock

   OriginalPaper Pages: 533 - 549

9. The autonomic innervation of rabbit salivary glands studied electron microscopically after 5-hydroxydopamine administration

   • J. R. Garrett

   OriginalPaper Pages: 551 - 562