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extracellular Mg withdrawal\ntissue: Cultured spinal cord neurons\n[mayer-1984-nmda] Voltage-dependent block by Mg2+ of NMDA responses in spinal cord neurones (1984). https://pubmed.ncbi.nlm.nih.gov/6325946/ DOI: 10.1038/309261a0","model_system":"Voltage clamp; extracellular Mg withdrawal","directness":"author_interpretation","verification_status":"source_derived_draft","notes":"Exact curation-document quotation, not publisher quotation. 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