Stellate cells in the Malpighian tubules of Drosophila hydei and D. melanogaster larvae (Insecta, Diptera) Armin WessingK. ZieroldAnnelies Polenz ORIGINAL ARTICLE Pages: 63 - 71
Functional morphology of the ovipositor in Megarhyssa atrata (Hymenoptera, Ichneumonidae) and its penetration into wood Joseph Le LannicJ.-P. Nénon Original Article Pages: 73 - 79
Development of a unique eye: photoreceptors of the pelagic predator Atlanta peroni (Gastropoda, Heteropoda) M. J. F. Blumer ORIGINAL ARTICLE Pages: 81 - 91
Evolution of the metathoracic tympanal ear and its mesothoracic homologue in the Macrolepidoptera (Insecta) J. E. YackGeoff G. E. ScudderJames H. Fullard Original Article Pages: 93 - 103
Ultrastructure of spermiogenesis and spermatozoa in Bradynectes sterreri and remarks on sperm cells in Haplopharynx rostratus and Paromalostomum fusculum: phylogenetic implications for the Macrostomorpha (Plathelminthes) B. Sopott-EhlersUlrich Ehlers ORIGINAL ARTICLE Pages: 105 - 115
Fibre type regionalization of forelimb muscles in two mammalian species, Galea musteloides (Rodentia, Caviidae) and Tupaia belangeri (Scandentia, Tupaiidae), with comments on postnatal myogenesis Friedhelm von MeringM. S. Fischer Original Article Pages: 117 - 126
