Tapetum lucidum

From Comparative Physiology of Vision

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The Tapetum Lucidum is a reflective layer of cells which lie behind the retina or as part of the retina in nocturnal animals. It's purpose is to reflect light back towards the retina to increase vision in low light situations. [1]

Image of a calf eye with retina loosened to show the reflective nature of the Tapetum lucidum


References

  1. Wikipedia - Tapetum Lucidium