Abstract

I have deliberately chosen the title picture to the preface, which shows the oral birth of a young gastric brooding frog (Rheobatrachus silus), to draw the reader’s attention to the preface since I wish to explain why the book was written and illustrated in the way it now appears.

Keywords

Concession 

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Copyright information

© Springer-Verlag Berlin Heidelberg 1986

Authors and Affiliations

  • Volker Blüm
    • 1
  1. 1.Arbeitsgruppe fü vergleichende EndokrinologieAbteilung für Biologie Ruhr-UniversitätBochum 1Germany

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