Abstract
The activity of mice from two selected lines, differing in degree of paw preference, was observed. Differences in the relative frequencies of certain categories of activity were found both between the two lines of mice and betwen the sexes; sex differences were in general more pronounced between mice from the strongly lateralized line. This finding is consistent with a theory which attempts to relate lateralization of function in the nervous system to developmental effects of differences in metabolism of gonadal steroids.
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This work was supported in part by Grant A9959 from the Natural Sciences and Engineering Research Council of Canada and in part by the Fonds Institutionnel de Recherche de l'Université du Québec. We thank Robert L. Collins, of the Jackson Laboratory, for providing mice from his two selected lines.
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Ward, R., Giguère, L. & Yves, M.S. Some behavioral differences between strongly and weakly lateralized mice. Behav Genet 16, 575–584 (1986). https://doi.org/10.1007/BF01066343
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DOI: https://doi.org/10.1007/BF01066343