https://uwspace.uwaterloo.ca/items/685f4ee7-cde9-4f25-bdb5-2083aceaa8fb
Effects of induced myopia and hyperopia on dopaminergic and serotonergic amacrine neurons in chick...
The ametropias, myopia and hyperopia, are refractive errors which can be experimentally induced in young animals by manipulating their early visual experience....
myopia and hyperopia