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| | RUB (Site not responding. Last check: 2007-11-06) |
 | | Fleck, J., Hofmann, D. In vivo binding of a biologically active oligopeptide in vegetative buds of the scyphozoan Cassiopea andromeda: demonstration of receptor-mediated induction of metamorphosis. |
 | | Hofmann, D.K., Hadfield, M.G. : Hermaphroditism, gonochorism, and asexual reproduction in Cassiopea sp.-an immigrant in the islands of Hawai'i. |
 | | Thieme, C. and D.K. Hofmann: An endogenous peptide is involved in internal control of metamorphosis in the marine invertebrate Cassiopea xamachana (Cnidaria: Scyphozoa). |
| www.ruhr-uni-bochum.de /webmaster-biologie/spezzoologie/enttiere.htm (498 words) |
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