Objective:To observe the effect of long term exposure to low level of lead on cellular immune function in mice.
目的：观察长期低铅暴露对小鼠细胞免疫功能的影响。
The results indicated that the Chinese materia medica could improve level of cellular immunity, enhance non-specific immunological function and promote growth of the immune organs.
证实该中药复方可促进雏鸡细胞免疫水平，增强其非特异性免疫功能，并促进免疫器官的发育。
The results reveal that the cellular immune function of cecal tonsil in chickens are enhanced rapidly after hatching, and reach mature level at 35 days old.
证实，鸡出壳后初期，盲肠扁桃体免疫功能迅速增强，并在35日龄时达到成熟水平。
The results reveal that the cellular immune function of cecal tonsil in chickens are enhanced rapidly after hatching, and reach mature level at 35 days old.
证实，鸡出壳后初期，盲肠扁桃体免疫功能迅速增强，并在35日龄时达到成熟水平。
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