 |
| Previous Image | Next Image |
| Description: (From Horne, J. A. Why We Sleep: The Functions of Sleep in Humans and Other Mammals. Oxford, England: Oxford University Press, 1988.)
Picture Stats: Views: 546 Filesize: 45.63kB Height: 825 Width: 568 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=21459 |