As a gas message molecule, nitric oxide takes part in the information transfer in nervous system, which affects plasticity of synapse in hippocampus, and cerebellum and construction of neural network.

一氧化氮作为一种气体信使分子，参与神经系统的信息传递，对海马、小脑等神经元突触的可塑性和神经网络的构建产生重要影响。

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From a molecule's point of view, a gel consists of a dense network of strands interspersed with water.

ECONOMIST: Finding fault with genes