Since that first sighting of mirror neurons in monkeys, the same systems have been discovered in the human brain.

自从镜子神经首次在猴子身上被发现，相同的神经系统也在人类大脑中被发现。

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But a chance sighting of her own face in the rear view mirror changed her outlook completely.

CNN: Diana Nyad making fourth attempt at Cuba-to-Florida swim