as a result of intravenous administration of 100 mg/kg of 5-oxytryptophane ( 5-otp ) to mice , the serotonin content in the brain rises in ten minutes by 35 to 37 per cent , and in an hour , by 58 to 60 per cent , and declines in a day to its initial level .
C0423896
content
C0006104
brain