behaviour of big ramshorn snail + VEN

In contrast to WP 5, which addresses in vivo effects in early developmental stages of zebrafish as an established model organism in ecotoxicology, WP 6 will use one indigenous fish species and one species representative of invertebrates in order to verify and, thus, validate the data obtained with zebrafish and also those generated at the in vitro levels (WPs 3 and 4) with respect to their ecologi-cal relevance. Possible adverse effects of the test substances identified in WP 1 will be assessed
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