1. Prey capture in the pike-perch,Stizostedion lucioperca (teleostei, percidae): A structural and functional analysis

   • Mariette J. W. Elshoud-Oldenhave

   OriginalPaper Pages: 1 - 32

2. The trophic tissue of telotrophic ovarioles in polyphage coleoptera

   • Jürgen Büning

   OriginalPaper Pages: 33 - 50

3. The telotrophic nature of ovarioles of polyphage coleoptera

   • Jürgen Büning

   OriginalPaper Pages: 51 - 57

4. Trichoplax adhaerens F.E. Schulze (placozoa) in the scanning electron microscope

   • Jürgen Rassat
   • August Ruthmann

   OriginalPaper Pages: 59 - 72

5. Morphology and innervation of the lateral line system inSarotherodon niloticus (L.) (cichlidae, teleostei)

   • Heinrich Münz

   OriginalPaper Pages: 73 - 86

6. Spermiogenesis in two species ofNebalia leach (crustacea, malacostraca, phyllocarida)

   • Åse Jespersen

   OriginalPaper Pages: 87 - 97