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.
本文主要介绍了铅对各个系统如神经系统、心血管系统、泌尿系统、生殖系统以及个体发育的毒性效应。
This thesis overview the systemic toxic effects of lead, including the toxic effects on nervous system, cardiovascular system, urinary system, reproductive system and the development.
细胞凋亡或程序性细胞死亡，是正常细胞发育过程中自主性的有序死亡，也是多种神经毒性物质细胞毒性效应作用的结果。
Apoptosis, or programmed cell death, is an active process of normal cell death during development and also occurs as a consequence of the cytotoxin effect of various neurotoxins.
就其理化性质和神经系统发育毒性作用进行综述。
The physical and chemical properties of the chemical and its neurotoxicity are reviewed in this article.
就其理化性质和神经系统发育毒性作用进行综述。
The physical and chemical properties of the chemical and its neurotoxicity are reviewed in this article.
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