Encyclopedia of Immunotoxicology

2016 Edition
| Editors: Hans-Werner Vohr

Positive Level

Reference work entry
DOI: https://doi.org/10.1007/978-3-642-54596-2_201205

This threshold level has to be exceeded-independent of statistical significance-to classify a reaction as positive. In case of lymph nodes assays these levels are empiric values generated from historical control values.

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© Springer-Verlag Berlin Heidelberg 2016