| Type | MGI:General | Description | males exhibit a 36%, 30%, and 55% decrease in 5-HT in the prefrontal cortex at 3 weeks, the motor cortex at 3 weeks, and the cerebellum at 8 weeks of age, respectively males exhibit a 34% and 55% decrease in the 5-HT precursor, 5-HIAA in the prefrontal cortex at 3 weeks and the cerebellum at 8 weeks of age, respectively 5-HT turnover is increased in the prefrontal cortex and motor cortex 5-HT levels are decreased in the hippocampus at 8 weeks of age but not at 3 weeks |