Objective to study the effect of pinealectomy and melatonin on interleukin 7 (IL-7) expression of rat thymic epithelial cells (TECs) and its physiological significance.
目的探讨松果体摘除及褪黑素对大鼠胸腺上皮细胞白细胞介素7 (IL - 7)表达的影响及其意义。
Objective To explore the effect of pinealectomy on content of cerebral neurotic lipofuscin in aged rats.
目的探讨摘除松果体对老年大鼠海马、斜角带神经元脂褐素含量的影响。
Objective to investigate the effect of pinealectomy on the reproductive functions of young rats.
目的探讨摘除松果体对青年雄性大鼠性功能的影响。
Methods Yong SD rats were randomly divided into sham operation group, pinealectomy group and melatonin administration group.