Biochemical studies of brain synapse regions.
D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D001923:Brain Chemistry; D009638:Norepinephrine / Q000378:metabolism; D051381:Rats; D013569:Synapses / Q000378:metabolism*; D005680:gamma-Aminobutyric Acid / Q000378:metabolism
D005680:gamma-Aminobutyric Acid; D009638:Norepinephrine