outer nuclear layer
英[ˈautə ˈnju:kliə ˈleiə]美[ˈaʊtɚ ˈnukliɚ ˈleɚ]
The outer nuclear layer (or layer of outer granules or external nuclear layer), is one of the layers of the vertebrate retina, the light-detecting portion of the eye. Like the inner nuclear layer, the outer nuclear layer contains several strata of oval nuclear bodies; they are of two kinds, viz.