Visual checks in nocturnal coral fish reveal how a number of layers of rod cells behind the attention allow sooner imaginative and prescient in low-light circumstances
Life
21 December 2022
Lattice soldierfish are nocturnal reef dwellers with a imaginative and prescient system tailored for dim circumstances Justin Marshall
The specialised retinas of some nocturnal coral fish end in sooner imaginative and prescient and higher sensitivity to dim and brilliant gentle. The identical adaptation might allow deep-sea animals to see in darkness.
Fish dwelling in dim circumstances can have as many as 28 layers of light-sensitive rod cells behind their eyes, referred to as a multibank retina. But precisely how this helps them to see in low gentle was unclear till now.
Lily Fogg at …