Method The pineal extirpating rat model was employed, and the indexes of spleen and thymus gland and the phagocytosis function of alveolar macrophage were observed at vernal equinox and autumnal equinox respectively.
方法采用松果腺摘除大鼠模型,测定春分、秋分大鼠脾脏指数和胸腺指数、肺泡巨噬细胞吞噬功能。
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