School of Traditional Chinese Medicine Beijing University of Chinese Medicine Beijing 100029 China;
School of Traditional Chinese Medicine Beijing University of Chinese Medicine Beijing 100029 China;
The First Affiliated Hospital of Soochow University Suzhou 215006 China;
School of Traditional Chinese Medicine Beijing University of Chinese Medicine Beijing 100029 China;
School of Traditional Chinese Medicine Beijing University of Chinese Medicine Beijing 100029 China;
School of Traditional Chinese Medicine Beijing University of Chinese Medicine Beijing 100029 China;
Melatonin; 5-Hydroxytryptamine; γ-aminobutyric acid; Photoperiod; Rats; Seasonal rhythm; Pineal excision;