Answer more than 30 days after a question was asked as first answer scoring 2 or more. This badge can be awarded multiple times.
earned this badge 3 times
Awarded apr 10 at 18:43
Which brain regions are D1 dopamine receptors expressed, and which brain regions are D2 dopamine receptors expressed?
Awarded may 3 '13 at 19:08
Awarded apr 27 '13 at 15:19