Objective To investigate the effect of nivalenol (niv) and the protection of selenium (se) on DNA of the cultured chondrocytes.

目的探索雪腐镰刀菌烯醇(NIV)对培养软骨细胞DNA损伤作用及硒的保护作用。

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Objective: to study the effects of longtime selenium (se) and iodine (I) deficiency on histomorphology and PCNA expression of thyroid gland of rat at development stage.

目的：研究长期低硒、低碘饲料喂养对子代发育期大鼠甲状腺组织形态结构以及PCNA表达的影响。

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Objective To investigate the influence of selenium(Se) on oxidative damage, apoptosis and ultrastructure of human thyrocyte induced by H_2O_2 culture in vitro.

目的研究硒对H_2O_2诱导的体外培养人甲状腺细胞氧化损伤、凋亡及细胞超微结构的影响。

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