Pinealectomy but not melatonin supplementation affects the diurnal variations in 125I-melatonin binding sites in the rat brain
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The distribution of melatonin binding sites in synaptosomal preparations from five brain areas of sham-operated and pinealectomized young male rats (maintained in a 14 h light: 10 h darkness cycle; lights on at 5.00 h) was recorded at 10.00, 18.00 and 24.00 h,... ...
