1. Ultrastructural and immunocytochemical investigation of acoel sperms with 9 + 1 axoneme structure: new sperm characters for unraveling phylogeny in Acoela

   • Yonas I. Tekle
   • Olga I. Raikova
   • Ulf Jondelius

   Original Article 04 July 2006 Pages: 1 - 16

   

2. Genital system development of Williamia radiata (Gastropoda, Siphonariidae)

   • B. Ruthensteiner
   • E. Lodde
   • S. Schopf

   Original Article 14 July 2006 Pages: 17 - 29

   

3. Directional asymmetry and correlation of tail injury with left-side dominance occur in Serpentes (Sauropsida)

   • Edoardo Razzetti
   • Roy Faiman
   • Yehudah L. Werner

   Original Article 22 February 2007 Pages: 31 - 43

   

4. Genital morphology of the haplogyne spider Harpactea lepida (Arachnida, Araneae, Dysderidae)

   • Matthias Burger
   • Christian Kropf

   Original Article 06 March 2007 Pages: 45 - 52

   

5. The sperm structure of Embioptera (Insecta) and phylogenetic considerations

   • Romano Dallai
   • Ryuichiro Machida
   • Pietro Lupetti

   Original Article 29 March 2007 Pages: 53 - 59