结论铅可通过增加海马回及附近皮质细胞凋亡数量而表现出发育神经毒性。
Conclusion Lead could induce developmental neurotoxicity by excessive apoptosis of hippocampus and nearby cortex cells during developmental period.
结论铅的发育神经毒性与中枢神经系统铜等微量元素的改变、抗氧化能力下降及由此所致的细胞凋亡数量增加有关。
Conclusion the toxicity of lead on neuron development might related to the change of trace element concentration, reduction of antioxidation ability and increasing apoptosis in brain.
背景：环境铅污染日趋严重，铅致中枢神经系统发育的毒性较为突出。
BACKGROUND: Environment pollution due to lead is severe day by day, and the lead-induced developmental toxicity of central nervous system is prominent.
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