这个词是什么意思？
The specialized postsynaptic region of a muscle cell. The motor endplate is immediately across the synaptic cleft from the presynaptic axon terminal. Among its anatomical specializations are junctional folds which harbor a high density of cholinergic receptors.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009045 · MeSH 2026。
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