Such graft-derived functional effects were accompanied by preservation of tyrosine hydroxylase (TH) immunoreactivity along the nigrostriatal pathway.
黑质纹状体通路上酪氨
酶免疫
性可随
生物机能效应得以保存。
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Dopamine itself can't cross the blood-brain barrier, but its precursor levodopa can, and once in the brain, levodopa is converted to dopamine by dopa decarboxylase, most importantly within the remaining nigrostriatal neurons.
多巴胺本身不能通
血
屏障，但它的前体
旋多巴可以，
旦进入
，旋多巴就会被多巴脱羧酶转换为多巴胺，尤其是在残存的黑质纹状体神经元内。
黑质纹状体和
皮质。
