Panke E S, Reiter R J, Rollag M D
Experientia. 1979 Oct 15;35(10):1405-6. doi: 10.1007/BF01964037.
Peak melatonin levels which are normally present in male Syrian hamsters at 8 h after the onset of darkness in animals maintained under a light:dark cycle of 14:10, were significantly decreased following the removal of the Harderian glands.
在14:10光照:黑暗周期饲养的雄性叙利亚仓鼠中,通常在黑暗开始后8小时出现的褪黑素峰值水平,在摘除哈德氏腺后显著降低。