Biological clock

Biological clock

P895/0032 Rights Managed

Request low-res file

530 pixels on longest edge, unwatermarked

Request/Download high-res file

Uncompressed file size: 26.6MB

Downloadable file size: 1.9MB

Price image Pricing

Please login to use the price calculator


Credit: OSCAR BURRIEL/SCIENCE PHOTO LIBRARY

Caption: Biological clock. Conceptual image of a resting boy lying below a tree seen through a watch face, representing the biological clock. Processes such as wakefulness and tiredness are based on a daily or circadian (24 hour) cycle regulated by hormones such as melatonin and cortisol.

Release details: Model release available. Property release not required.

Keywords: biological clock, biorhythm, boy, child, circadian clock, circadian rhythm, conceptual, daily rhythms, lifestyle, rest, rest resting, rhythm, sleep, sleep sleeping, watch

Licence fees: A licence fee will be charged for any media (low or high resolution) used in your project.