1. A specialized trophospongium in large neurons of Leptodora (Crustacea)

   • Ernst Scharrer

   OriginalPaper Pages: 803 - 812

2. Effects of thioacetamide on protein and ribonucleic acid metabolism of rat liver cells. A radioautographic study

   • J. Carneiro
   • P. A. Abrahamsohn

   OriginalPaper Pages: 813 - 823

3. Twenty-four-hour rhythm in the mitotic activity and in the water and dry matter content of regenerating liver

   • Jose Russo
   • Julian M. Echave Llanos

   OriginalPaper Pages: 824 - 828

4. Vergleichende elektronenmikroskopische Studien an Glaskörper-, Zonula- und Kollagenfibrillen

   • A. Propst
   • D. Leb

   OriginalPaper Pages: 829 - 840

5. Autofluorescent granules in cells of human dermis

   • Gunnar D. Bloom
   • E. Martin Ritzén

   OriginalPaper Pages: 841 - 854

6. Die Beziehung zwischen Mitochondrienmorphologie und Aktivitätsdauer verschiedener Flugmuskelfasern von Locusta migratoria L.

   • Gerhard Schwalbach
   • Bruno Agostini

   OriginalPaper Pages: 855 - 870

7. The function of the golgi apparatus in lactating cells of the balb/cCrgl mouse

   • S. R. Wellings
   • J. R. Philp

   OriginalPaper Pages: 871 - 882

8. Histological studies of influences of pregnancy and lactation on the adrenal cortex in mice

   • T. Ito
   • T. Hoshino
   • K. Sawauchi

   OriginalPaper Pages: 883 - 893

9. The fine structure of the infundibular process of the hedgehog

   • R. L. Holmes
   • J. A. Kiernan

   OriginalPaper Pages: 894 - 912

10. Electron microscope studies on collagen

    • Bjørn Reino Olsen

    OriginalPaper Pages: 913 - 919

11. The structure and activity of the hypophysis of Rana temporaria in normal and in experimental conditions

    • K. Dierickx

    OriginalPaper Pages: 920 - 939