bn:00032541n
Noun Concept
EN
optic cup  eyecup
EN
(embryology) a two-walled cuplike depression that develops into the pigmented and sensory layers of the retina WordNet 3.0
English:
embryology
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EN
(embryology) a two-walled cuplike depression that develops into the pigmented and sensory layers of the retina WordNet 3.0 & Open English WordNet
During embryonic development of the eye, the outer wall of the bulb of the optic vesicles becomes thickened and invaginated, and the bulb is thus converted into a cup, the optic cup, consisting of two strata of cells. Wikipedia
A structure in embryos that gives rise to the retina of the eye Wikipedia Disambiguation
The white, cup-like area in the center of the optic disc. Wiktionary
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