How Changes in the Lower Retina Help the Four-Eyed Fish See Above Water
Perez L; Shi L; Daspit A; Pruett KN; Smith C; Prideaux A; Sousa JF; Schneider PN
Scientists studied a fish with four eyes to learn how it sees both air and water at the same time. They found that the lower part of its retina grew bigger and uses different light-sensing proteins, helping the fish see well above the water.