How does the mystery of the Chinese cat eyes relate to the evolution of vision in mammals?

 

Salvato in:
Dettagli Bibliografici
Autore: Monge-Nájera, Julián
Natura: artículo original
Status:Versión publicada
Data di pubblicazione:2019
Descrizione:The domestic cat, Felis catus, originated in the African wildcat species complex, a group that inhabits tropical and subtropical areas, reaching the warmer parts of Western Asia. The eyes of domestic cats are so similar to ours that human eye cells injected in cat eyes develop perfectly1. There are also differences, the phrase “all cats are grey in the dark” reflects a physiological reality: at low light levels, human eyes only use cells called rods; and rods cannot perceive colors. But cats see well and in color even in low light, thanks to a combination of rods and color sensitive cells called cones2.To understand why, we must go to the past.--READ MORE--
Stato:Portal de Revistas UCR
Istituzione:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lingua:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/40030
Accesso online:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/40030
Keyword:domestic cats
rods
cones
light
nocturnal vision
pupils