Assertion: pancreas's hormone | /r/HasProperty | secreted by the pineal gland
Facets:
Source sentences:
text: : the generic term for any natural or synthetic compound, usually a steroid hormone, that stimulates or controls the development and maintenance of masculine characteristics in vertebrates melatonin : a hormone that is secreted by the pineal gland; it stimulates color change in the skin of reptiles and is involved in the sleep/wake and reproductive cycles in mammals
text: : a hormone that is secreted by the pineal gland; it stimulates color change in the skin of reptiles and is involved in the sleep/wake and reproductive cycles in mammals photoperiod: the normal duration of natural daylight experienced by an organism; daylength Pineal Gland