Faculty for Science and Technology, Norwegian University of Life Sciences, Ås, Norway.|Centre for Integrative Neuroplasticity, University of Oslo, Oslo, Norway.|Institute of Oral Biology, University of Oslo, Oslo, Norway.|Faculty for Science and Technology, Norwegian University of Life Sciences, Ås, Norway.|Department of Basic Sciences and Aquatic Medicine, Norwegian University of Life Sciences, Campus Adamstuen, Oslo, Norway.|Department of Basic Sciences and Aquatic Medicine, Norwegian University of Life Sciences, Campus Adamstuen, Oslo, Norway.