Ultrastructural and immunocytochemical investigation of acoel sperms with 9 + 1 axoneme structure: new sperm characters for unraveling phylogeny in Acoela Yonas I. TekleOlga I. RaikovaUlf Jondelius Original Article 04 July 2006 Pages: 1 - 16
Genital system development of Williamia radiata (Gastropoda, Siphonariidae) B. RuthensteinerE. LoddeS. Schopf Original Article 14 July 2006 Pages: 17 - 29
Directional asymmetry and correlation of tail injury with left-side dominance occur in Serpentes (Sauropsida) Edoardo RazzettiRoy FaimanYehudah L. Werner Original Article 22 February 2007 Pages: 31 - 43
Genital morphology of the haplogyne spider Harpactea lepida (Arachnida, Araneae, Dysderidae) Matthias BurgerChristian Kropf Original Article 06 March 2007 Pages: 45 - 52
The sperm structure of Embioptera (Insecta) and phylogenetic considerations Romano DallaiRyuichiro MachidaPietro Lupetti Original Article 29 March 2007 Pages: 53 - 59
