Possible effects of melatonin on thymus gland after pinealectomy in rats.
OBJECTIVES: The purpose of this study was to investigate the effects of pinealectomy and pinealectomy plus melatonin administration on thymus weight and histology in adult Wistar-albino rats.
METHODS: The animals were divided into three groups. Group I and Group II were designated as control (sham-pinealectomized.....