EPIPHYSIS - 2 reference results
or pineal body
Endocrine gland in the brain that produces melatonin. It is large in children and begins to shrink at puberty. The gland may play a significant role in sexual maturation, circadian rhythm and sleep induction, and seasonal affective disorder and depression. In animals it is known to play a major role in sexual development, hibernation, and seasonal breeding.
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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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