A workflow model central node controls the nodes participating in a distributed state machine and two router models; the entire system is implemented with DEBA.
As one of the factors in the neurotrophin family, nerve growth factor (NGF) is widely distributed in the central nervous system.
神经生长因子作为神经营养因子家族的成员之一，在神经系统中分布广泛。
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Neuronal nicotinic acetylcholine receptors (nAChRs) are widely distributed in the central nervous system, and they participate in complex neuronal signal transduction and regulation in the brain.