1. Über die zyanochrom-granulären Muskelfasern des menschlichen Nebennierenmarkes

   • F. Feyrter
   • W. Zischka-Konorsa

   OriginalPaper Pages: 871 - 879

2. Untersuchungen über die Spermiogenese beim Silberfischchen, Lepisma saccharina L.

   • G. Werner

   OriginalPaper Pages: 880 - 912

3. Histochemical localization of adenosinetriphosphatase in the testicular and pre-testicular nephridia of the Indian leech Hirudinaria granulosa (Savigny)

   • Bhoomittra Dev

   OriginalPaper Pages: 913 - 920

4. Fine structure of mycota 12. Karyochorisis — somatic nuclear division — in Cordyceps militaris

   • Royall T. Moore

   OriginalPaper Pages: 921 - 937

5. The nerve fibres controlling the gonadotropic activity of the hypophysis of Rana temporaria

   • K. Dierickx

   OriginalPaper Pages: 938 - 949

6. Structure of the area membranacea ventriculi IV. In the chick

   • E. Klika
   • R. Jelínek

   OriginalPaper Pages: 950 - 959

7. An analysis of the actinomycin induced cleavage delay in sea urchin eggs

   • Alexander Wolsky
   • Maria De Issekutz Wolsky

   OriginalPaper Pages: 960 - 964

8. Cholinesterases in the hypothalamo-hypophysial neurosecretory system of the White-crowned Sparrow, Zonotrichia leucophrys gambelii

   • Hideshi Kobayashi
   • Donald S. Farner

   OriginalPaper Pages: 965 - 973

9. Attività enzimatiche in vivo ed in vitro negli abbozzi di organi di Gallus dom. durante l'ontogenesi

   • F. Rossi
   • M. Schippers
   • C. E. Grossi

   OriginalPaper Pages: 974 - 1003

10. Experimentelle Untersuchungen über die Stoffaufnahme durch Pinocytose während der Vitellogenese des Amphibienoocyten

    • Hubert Wartenberg

    OriginalPaper Pages: 1004 - 1019