Acetylcholine: the neurotransmitter involved in memory, learning and dreaming.

Acetylcholine: the neurotransmitter involved in memory, learning and dreaming.

Acetylcholine: the neurotransmitter involved in memory, learning and dreaming.

#customer pic    #molecule    #molecule necklace    #acetylcholine    #memory    #learning    #dreaming    
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Thu, 03 Mar 2016 19:40:33