Assertion: endocrine system's gland | /r/CapableOf | adapt biological rhythm of the body
Facets:
value: at 24 hours day
type: TEMPORAL
Source sentences:
text: Its size is 5 to 8mm, like a grain of rice, this gland is stimulated by darkness and inhibited by luminosity through the photosensitive cells of the retina, hence adapting the biological rhythm of the body at 24 hours day.