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porifera.net lab

@ Friedrich-Schiller-Universität Jena, Germany

Contraction of Tethya wilhelma (Demospongiae)

A time lapse series of regular contraction of our lab pet Tethya wilhelma (Demospongiae). This movie is an electronic supplement to the publication Nickel, M (2010), "Evolutionary emergence of synaptic nervous systems: what can we learn from the non-synaptic, nerveless Porifera?", Invertebrate Biology, 129: 1-16 .

Copyright by M. Nickel; no unauthorised copying, distribution or broadcasting. Feel free to use it for teaching purpose.

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