1. Insulinsezernierende Zellen zur Therapie des Diabetes mellitus

   • W. J. Schnedl
   • H. E. Hohmeier
   • C. B. Newgard

   OriginalPaper Pages: 1 - 5

2. The neuronal basis of communication and orientation in the weakly electric fish,Eigenmannia

   • Walter Metzner
   • Svenja Viete

   OriginalPaper Pages: 6 - 14

3. Neuroethology of ants

   • Wulfila Gronenberg

   OriginalPaper Pages: 15 - 27

4. Human evolution: The study of indian mitochondrial DNA

   • S. Barnabas
   • R. V. Apte
   • C. G. Suresh

   Short Communications Pages: 28 - 29

5. From pattern recognition to sound localization: A by-product of growing, larger during evolution

   • T. J. Park
   • B. Grothe

   Short Communications Pages: 30 - 32

6. Oxygen concentration and the oxidation-reduction state of yeast: Determination of free/bound NADH and flavins by time-resolved spectroscopy

   • R. J. Paul
   • H. Schneckenburger

   Short Communications Pages: 32 - 35

7. Functional compartmentalization in bacteria and archaea

   • F. Mayer
   • M. Hoppert

   Short Communications Pages: 36 - 39

8. Melanin as a visual signal amplifier in male guppies

   • R. Brooks

   Short Communications Pages: 39 - 41

9. The cell nucleus of cultured melanoma cells as a source of ultraweak photon emission

   • H. J. Niggli

   Short Communications Pages: 41 - 44

10. Buchbesprechungen

    • W. Hennig
    • L. Jaenicke

    BookReview Pages: 44 - 45

11. Naturwissenschaften aktuell

    News Pages: 46 - 48