paper Fröbius AC, Genikhovich G, Kürn U, Anton-Erxleben F and Bosch TCG (2003) Expression of developmental genes during early embryogenesis of Hydra. Dev. Genes Evol. 213(9):445-455

paper Kuznetsov SG and Bosch TCG (2003) Self/nonself recognition in Cnidaria: contact to allogeneic tissue does not result in elimination of nonself cells in Hydra vulgaris. Zoology 106(2):109-116

paper Habetha M, Anton-Erxleben F, Neumann K and Bosch TCG (2003) The Hydra viridis / Chlorella symbiosis. (I) Growth and sexual differentiation in polyps without symbionts. Zoology 106(2):101-108

paper Khalturin K, Becker M, Rinkevich B and Bosch TCG (2003) Urochordates and the origin of natural killer cells: identification of a CD94 / NKR-P1 related receptor in blood cells in Botryllus. Proc. Natl. Acad. Sci. USA 21;100(2): 622-6272 See also: Science, Editors` Choice,Vol.299 Journal of Cell Biology, Research Roundup, Vol.160

Review Bosch TCG (2003) Ancient signals: peptides and the interpretation of positional information in ancestral metazoans. Comp. Biochem. Physiol. Part B: Biochemistry and Molecular Biology 136, 185-196

paper Kasahara S and Bosch TCG (2003) Enhanced antibacterial activity in Hydra polyps lacking nerve cells. Dev. Comp. Immunol. 27: 79-166

paper Khalthurin K, Kuznetsov S and Bosch TCG (2003) PCR Fluorescence Differential Display. PCR Protocols, 2nd edition (eds. J Bartlett & D Stirling) Humana Press, Totowa, New Jersey.